Fix which (the meaning of -a was reversed, and it was finding the _last_ hit).
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parent
1a221d9b4f
commit
59f490cb4e
@ -364,7 +364,7 @@ void xmkpath(char *path, int mode)
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struct string_list *find_in_path(char *path, char *filename)
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struct string_list *find_in_path(char *path, char *filename)
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{
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{
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struct string_list *rlist = NULL;
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struct string_list *rlist = NULL, **prlist=&rlist;
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char *cwd = xgetcwd();
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char *cwd = xgetcwd();
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for (;;) {
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for (;;) {
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@ -386,8 +386,9 @@ struct string_list *find_in_path(char *path, char *filename)
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// Confirm it's not a directory.
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// Confirm it's not a directory.
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if (!stat(rnext->str, &st) && S_ISREG(st.st_mode)) {
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if (!stat(rnext->str, &st) && S_ISREG(st.st_mode)) {
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rnext->next = rlist;
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*prlist = rnext;
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rlist = rnext;
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rnext->next = NULL;
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prlist = &(rnext->next);
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} else free(rnext);
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} else free(rnext);
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if (!next) break;
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if (!next) break;
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15
toys/which.c
15
toys/which.c
@ -6,7 +6,7 @@
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*
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*
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* Not in SUSv3.
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* Not in SUSv3.
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USE_WHICH(NEWTOY(which, "a", TOYFLAG_USR|TOYFLAG_BIN))
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USE_WHICH(NEWTOY(which, "<1a", TOYFLAG_USR|TOYFLAG_BIN))
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config WHICH
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config WHICH
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bool "which"
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bool "which"
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@ -20,8 +20,6 @@ config WHICH
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*/
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*/
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#include "toys.h"
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#include "toys.h"
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#define OPT_a 1
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// Find an exectuable file either at a path with a slash in it (absolute or
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// Find an exectuable file either at a path with a slash in it (absolute or
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// relative to current directory), or in $PATH. Returns absolute path to file,
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// relative to current directory), or in $PATH. Returns absolute path to file,
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// or NULL if not found.
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// or NULL if not found.
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@ -54,7 +52,7 @@ static int which_in_path(char *filename)
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if (!access(list->str, X_OK)) {
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if (!access(list->str, X_OK)) {
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puts(list->str);
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puts(list->str);
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// If we should stop at one match, do so
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// If we should stop at one match, do so
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if (toys.optflags & OPT_a) {
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if (!toys.optflags) {
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llist_free(list, NULL);
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llist_free(list, NULL);
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break;
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break;
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}
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}
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@ -67,10 +65,7 @@ static int which_in_path(char *filename)
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void which_main(void)
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void which_main(void)
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{
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{
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if (!*toys.optargs) toys.exitval++;
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int i;
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else {
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for (i=0; toys.optargs[i]; i++)
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int i;
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toys.exitval |= which_in_path(toys.optargs[i]);
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for (i=0; toys.optargs[i]; i++)
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toys.exitval |= which_in_path(toys.optargs[i]);
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}
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}
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}
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