Fix libc compile warnings.
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4cb4478529
commit
7fc1f0011a
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@ -29,6 +29,8 @@
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// TODO: Implement this in the kernel.
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extern "C" int chmod(const char* path, mode_t mode)
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{
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(void) path;
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(void) mode;
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errno = ENOSYS;
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return -1;
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}
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@ -29,6 +29,7 @@ static const char* dlerrormsg = NULL;
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extern "C" void* dlopen(const char* filename, int mode)
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{
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(void) mode;
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dlerrormsg = "Sortix does not yet support dynamic linking";
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fprintf(stderr, "%s: loading file: %s\n", dlerrormsg, filename);
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return NULL;
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@ -36,6 +37,7 @@ extern "C" void* dlopen(const char* filename, int mode)
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extern "C" void* dlsym(void* handle, const char* name)
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{
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(void) handle;
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dlerrormsg = "Sortix does not yet support dynamic linking";
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fprintf(stderr, "%s: resolving symbol: %s\n", dlerrormsg, name);
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return NULL;
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@ -43,12 +45,13 @@ extern "C" void* dlsym(void* handle, const char* name)
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extern "C" int dlclose(void* handle)
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{
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(void) handle;
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return 0;
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}
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extern "C" char* dlerror(void* handle)
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extern "C" char* dlerror()
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{
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const char* result = dlerrormsg;
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dlerrormsg = NULL;
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return (char*) dlerrormsg;
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return (char*) result;
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}
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@ -29,6 +29,8 @@
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// TODO: Implement this in the kernel.
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extern "C" int fchmod(int fd, mode_t mode)
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{
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(void) fd;
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(void) mode;
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errno = ENOSYS;
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return -1;
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}
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@ -1,6 +1,6 @@
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013.
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This file is part of the Sortix C Library.
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@ -28,7 +28,8 @@
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extern "C" int fputs(const char* str, FILE* fp)
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{
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size_t stringlen = strlen(str);
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int result = fwrite(str, 1, stringlen, fp);
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if ( result < stringlen ) { return EOF; }
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size_t result = fwrite(str, 1, stringlen, fp);
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if ( result < stringlen )
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return EOF;
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return result;
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}
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@ -375,6 +375,7 @@ static void InsertChunk(Chunk* chunk)
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assert(chunk->IsSane());
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}
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__attribute__((unused))
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static bool ValidateHeap()
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{
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bool foundbin[NUMBINS];
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@ -524,7 +525,6 @@ extern "C" void* malloc(size_t size)
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chunk->size -= left;
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chunk->GetTrailer()->size = chunk->size;
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size_t leftbinindex = BSR(left);
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Chunk* leftchunk = chunk->RightNeighbor();
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leftchunk->size = left;
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Trailer* lefttrailer = leftchunk->GetTrailer();
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@ -35,7 +35,7 @@ __BEGIN_DECLS
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#define RTLD_LOCAL 0 /* Bit 8 is not set. */
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int dlclose(void* handle);
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char* dlerror(void* handle);
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char* dlerror();
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void* dlopen(const char* filename, int mode);
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void* dlsym(void* handle, const char* name);
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@ -29,7 +29,6 @@
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static char* Substring(const char* src, size_t offset, size_t length)
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{
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size_t srclen = strlen(src);
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char* dest = new char[length + 1];
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if ( !dest ) { return NULL; }
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memcpy(dest, src + offset, length * sizeof(char));
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@ -28,12 +28,15 @@
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void longjmp(jmp_buf env, int val)
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{
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(void) env;
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(void) val;
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fprintf(stderr, "setjmp(3) and longjmp(3) are unimplemented, abort!\n");
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abort();
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}
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int setjmp(jmp_buf env)
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{
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(void) env;
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return 0;
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}
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@ -30,5 +30,6 @@
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// TODO: Implement this in the kernel.
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extern "C" mode_t umask(mode_t mask)
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{
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(void) mask;
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return 0;
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}
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@ -28,6 +28,8 @@
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extern "C" int utime(const char* filepath, const struct utimbuf* times)
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{
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(void) filepath;
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(void) times;
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// TODO: Sure, I did that! There is no kernel support for this yet.
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return 0;
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}
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@ -75,25 +75,25 @@ extern "C" int vfscanf(FILE* fp, const char* origformat, va_list ap)
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union { const char* format; const unsigned char* formatuc; };
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format = origformat;
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int matcheditems = 0;
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size_t fieldwidth;
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size_t fieldwidth = 0;
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bool escaped = false;
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bool discard;
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bool negint;
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bool intunsigned;
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bool leadingzero;
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bool hasprefix;
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bool string;
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size_t intparsed;
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uintmax_t intvalue;
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bool discard = false;
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bool negint = false;
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bool intunsigned = false;
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bool leadingzero = false;
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bool hasprefix = false;
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bool string = false;
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size_t intparsed = 0;
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uintmax_t intvalue = 0;
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int ic;
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int base;
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int base = 0;
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int cval;
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const size_t UNDO_MAX = 4;
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int undodata[UNDO_MAX];
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size_t undoable = 0;
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size_t strwritten;
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char* strdest;
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enum scantype scantype;
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size_t strwritten = 0;
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char* strdest = NULL;
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enum scantype scantype = TYPE_INT;
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enum scanmode scanmode = MODE_INIT;
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while ( true )
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{
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