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Diffstat (limited to 'newlib/libc/posix/execvp.c')
-rw-r--r--newlib/libc/posix/execvp.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/newlib/libc/posix/execvp.c b/newlib/libc/posix/execvp.c
deleted file mode 100644
index 70743163d..000000000
--- a/newlib/libc/posix/execvp.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* execvp.c */
-
-/* This and the other exec*.c files in this directory require
- the target to provide the _execve syscall. */
-
-#include <_ansi.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-#define PATH_DELIM ':'
-
-/*
- * Copy string, until c or <nul> is encountered.
- * NUL-terminate the destination string (s1).
- */
-
-static char *
-_DEFUN (strccpy, (s1, s2, c),
- char *s1 _AND
- char *s2 _AND
- char c)
-{
- char *dest = s1;
-
- while (*s2 && *s2 != c)
- *s1++ = *s2++;
- *s1 = 0;
-
- return dest;
-}
-
-int
-_DEFUN (execvp, (file, argv),
- _CONST char *file _AND
- char * _CONST argv[])
-{
- char *path = getenv ("PATH");
- char buf[MAXNAMLEN];
-
- /* If $PATH doesn't exist, just pass FILE on unchanged. */
- if (!path)
- return execv (file, argv);
-
- /* If FILE contains a directory, don't search $PATH. */
- if (strchr (file, '/')
- )
- return execv (file, argv);
-
- while (*path)
- {
- strccpy (buf, path, PATH_DELIM);
- /* An empty entry means the current directory. */
- if (*buf != 0 && buf[strlen(buf) - 1] != '/')
- strcat (buf, "/");
- strcat (buf, file);
- if (execv (buf, argv) == -1 && errno != ENOENT)
- return -1;
- while (*path && *path != PATH_DELIM)
- path++;
- if (*path == PATH_DELIM)
- path++; /* skip over delim */
- }
-
- return -1;
-}