diff options
Diffstat (limited to 'toys/other')
-rw-r--r-- | toys/other/hello.c | 5 | ||||
-rw-r--r-- | toys/other/pmap.c | 6 | ||||
-rw-r--r-- | toys/other/pwdx.c | 8 |
3 files changed, 13 insertions, 6 deletions
diff --git a/toys/other/hello.c b/toys/other/hello.c index e87cd6c9..eb80972e 100644 --- a/toys/other/hello.c +++ b/toys/other/hello.c @@ -41,6 +41,8 @@ GLOBALS( void hello_main(void) { + char **optargs; + printf("Hello world\n"); if (toys.optflags) printf("flags=%x\n", toys.optflags); @@ -52,7 +54,8 @@ void hello_main(void) TT.d_list = TT.d_list->next; } if (TT.e_count) printf("e was seen %ld times\n", TT.e_count); - while (*toys.optargs) printf("optarg=%s\n", *(toys.optargs++)); + for (optargs = toys.optargs; *optargs; optargs++) + printf("optarg=%s\n", *optargs); if (toys.optflags & FLAG_walrus) printf("Saw --walrus\n"); if (TT.blubber_string) printf("--blubber=%s\n", TT.blubber_string); } diff --git a/toys/other/pmap.c b/toys/other/pmap.c index 1cc04220..9ef1ade9 100644 --- a/toys/other/pmap.c +++ b/toys/other/pmap.c @@ -24,8 +24,10 @@ config PMAP void pmap_main(void) { - while (*toys.optargs) { - pid_t pid = atolx(*toys.optargs++); + char **optargs; + + for (optargs = toys.optargs; *optargs; optargs++) { + pid_t pid = atolx(*optargs); FILE *fp; char *line, *oldline = 0, *name = 0, *k = (toys.optflags & FLAG_x) ? "" : "K"; diff --git a/toys/other/pwdx.c b/toys/other/pwdx.c index 5be49d62..b2acc411 100644 --- a/toys/other/pwdx.c +++ b/toys/other/pwdx.c @@ -17,11 +17,13 @@ config PWDX void pwdx_main(void) { - for (; *toys.optargs; toys.optargs++) { + char **optargs; + + for (optargs = toys.optargs; *optargs; optargs++) { char *path; int num_bytes; - path = xmsprintf("/proc/%s/cwd", *toys.optargs); + path = xmsprintf("/proc/%s/cwd", *optargs); num_bytes = readlink(path, toybuf, sizeof(toybuf)-1); free(path); @@ -32,6 +34,6 @@ void pwdx_main(void) path = toybuf; toybuf[num_bytes] = 0; } - xprintf("%s: %s\n", *toys.optargs, path); + xprintf("%s: %s\n", *optargs, path); } } |