jD91mZM2
52 lines
981 B
C
52 lines
981 B
C
#ifndef _BITS_EXEC_H
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#define _BITS_EXEC_H
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extern int execv(const char *path, char *const *argv);
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int execl(const char *path, const char* argv0, ...)
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{
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int argc;
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va_list ap;
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va_start(ap, argv0);
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for (argc = 1; va_arg(ap, const char*); argc++);
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va_end(ap);
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{
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int i;
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char *argv[argc+1];
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va_start(ap, argv0);
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argv[0] = (char *)argv0;
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for (i = 1; i < argc; i++) {
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argv[i] = va_arg(ap, char *);
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}
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argv[i] = NULL;
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va_end(ap);
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return execv(path, argv);
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}
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}
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extern int execve(const char *path, char *const *argv, char *const *envp);
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int execle(const char *path, const char* argv0, ...)
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{
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int argc;
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va_list ap;
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va_start(ap, argv0);
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for (argc = 1; va_arg(ap, const char *); argc++);
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va_end(ap);
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{
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int i;
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char *argv[argc+1];
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char **envp;
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va_start(ap, argv0);
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argv[0] = (char *)argv0;
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for (i = 1; i <= argc; i++) {
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argv[i] = va_arg(ap, char *);
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}
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envp = va_arg(ap, char **);
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va_end(ap);
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return execve(path, argv, envp);
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}
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}
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#endif
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