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Diffstat (limited to 'posix/execvp.c')
-rw-r--r--posix/execvp.c66
1 files changed, 35 insertions, 31 deletions
diff --git a/posix/execvp.c b/posix/execvp.c
index fc37638..26c7be9 100644
--- a/posix/execvp.c
+++ b/posix/execvp.c
@@ -23,6 +23,41 @@
#include <errno.h>
#include <paths.h>
+
+static void
+internal_function
+execute (const char *file, char *const argv[])
+{
+ execv (file, argv);
+
+ if (errno == ENOEXEC)
+ {
+ /* The file is accessible but it is not an executable file.
+ Invoke the shell to interpret it as a script. */
+
+ /* Count the arguments. */
+ int argc = 0;
+ while (argv[argc++])
+ ;
+
+ /* Construct an argument list for the shell. */
+ {
+ char *new_argv[argc + 1];
+ new_argv[0] = (char *) _PATH_BSHELL;
+ new_argv[1] = (char *) file;
+ while (argc > 1)
+ {
+ new_argv[argc] = argv[argc - 1];
+ --argc;
+ }
+
+ /* Execute the shell. */
+ execv (new_argv[0], new_argv);
+ }
+ }
+}
+
+
/* Execute FILE, searching in the `PATH' environment variable if it contains
no slashes, with arguments ARGV and environment from `environ'. */
int
@@ -32,37 +67,6 @@ execvp (file, argv)
{
int got_eacces = 0;
- void execute (const char *file, char *const argv[])
- {
- execv (file, argv);
-
- if (errno == ENOEXEC)
- {
- /* The file is accessible but it is not an executable file.
- Invoke the shell to interpret it as a script. */
-
- /* Count the arguments. */
- int argc = 0;
- while (argv[argc++])
- ;
-
- /* Construct an argument list for the shell. */
- {
- char *new_argv[argc + 1];
- new_argv[0] = (char *) _PATH_BSHELL;
- new_argv[1] = (char *) file;
- while (argc > 1)
- {
- new_argv[argc] = argv[argc - 1];
- --argc;
- }
-
- /* Execute the shell. */
- execv (new_argv[0], new_argv);
- }
- }
- }
-
if (strchr (file, '/') != NULL)
/* Don't search when it contains a slash. */
execute (file, argv);