Fix prototypes for execl(3), execle(3), and execlp(3).
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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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@ -23,13 +23,35 @@
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*******************************************************************************/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <unistd.h>
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extern "C" int execl(const char* pathname, ...)
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extern "C" int execl(const char* pathname, const char* argv0, ...)
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{
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if ( !argv0 )
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return execv(pathname, (char* const*) &argv0);
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va_list args;
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va_start(args, pathname);
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int result = vexecl(pathname, args);
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va_start(args, argv0);
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size_t numargs = 1;
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while ( argv0 && va_arg(args, const char*) )
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numargs++;
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va_end(args);
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char** argv = (char**) malloc(sizeof(char*) * (numargs+1));
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if ( !argv )
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return -1;
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argv[0] = (char*) argv0;
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va_start(args, argv0);
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for ( size_t i = 1; i <= numargs; i++ )
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argv[i] = (char*) va_arg(args, const char*);
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va_end(args);
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argv[numargs] = NULL;
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int result = execv(pathname, argv);
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free(argv);
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return result;
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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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@ -23,13 +23,42 @@
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*******************************************************************************/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <unistd.h>
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extern "C" int execle(const char* pathname, ...)
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extern "C" int execle(const char* pathname, const char* argv0, ...)
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{
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if ( !argv0 )
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{
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va_list args;
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va_start(args, argv0);
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char* const* envp = va_arg(args, char* const*);
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va_end(args);
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return execve(pathname, (char* const*) &argv0, envp);
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}
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va_list args;
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va_start(args, pathname);
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int result = vexecle(pathname, args);
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va_start(args, argv0);
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size_t numargs = 1;
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while ( argv0 && va_arg(args, const char*) )
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numargs++;
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va_end(args);
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char** argv = (char**) malloc(sizeof(char*) * (numargs+1));
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if ( !argv )
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return -1;
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argv[0] = (char*) argv0;
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va_start(args, argv0);
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for ( size_t i = 1; i <= numargs; i++ )
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argv[i] = (char*) va_arg(args, const char*);
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char* const* envp = va_arg(args, char* const*);
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va_end(args);
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argv[numargs] = NULL;
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int result = execve(pathname, argv, envp);
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free(argv);
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return result;
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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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@ -23,13 +23,35 @@
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*******************************************************************************/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <unistd.h>
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extern "C" int execlp(const char* filename, ...)
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extern "C" int execlp(const char* filename, const char* argv0, ...)
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{
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if ( !argv0 )
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return execvp(filename, (char* const*) &argv0);
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va_list args;
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va_start(args, filename);
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int result = vexeclp(filename, args);
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va_start(args, argv0);
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size_t numargs = 1;
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while ( argv0 && va_arg(args, const char*) )
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numargs++;
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va_end(args);
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char** argv = (char**) malloc(sizeof(char*) * (numargs+1));
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if ( !argv )
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return -1;
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argv[0] = (char*) argv0;
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va_start(args, argv0);
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for ( size_t i = 1; i <= numargs; i++ )
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argv[i] = (char*) va_arg(args, const char*);
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va_end(args);
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argv[numargs] = NULL;
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int result = execvp(filename, argv);
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free(argv);
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return result;
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}
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@ -156,9 +156,9 @@ int chdir(const char*);
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int close(int);
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int dup(int);
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void _exit(int) __attribute__ ((noreturn));
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int execl(const char*, ...);
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int execle(const char*, ...);
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int execlp(const char*, ...);
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int execl(const char*, const char*, ...);
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int execle(const char*, const char*, ...);
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int execlp(const char*, const char*, ...);
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int execv(const char*, char* const []);
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int execve(const char*, char* const [], char* const []);
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int execvp(const char*, char* const []);
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