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Minor cleanup

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This commit is contained in:
Joachim Nilsson 2010-07-24 02:15:18 +02:00
parent a848011073
commit d4aa5ac293
1 changed files with 19 additions and 14 deletions
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33
examples/testit.c
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@ -33,39 +33,44 @@
#include "editline.h" #include "editline.h"
#ifndef HAVE_PERROR #ifndef HAVE_PERROR
extern int errno;
void perror(char *s) void perror(char *s)
{ {
extern int errno; fprintf(stderr, "%s: error %d\n", s, errno);
(void)fprintf(stderr, "%s: error %d\n", s, errno);
} }
#endif /* !HAVE_PERROR */ #endif /* !HAVE_PERROR */
int main(int argc, char *argv[] __attribute__ ((unused))) int main(int argc, char *argv[] __attribute__ ((unused)))
{ {
char *prompt; int doit;
char *p; char *prompt, *p;
int doit;
doit = argc == 1; doit = argc == 1;
if ((prompt = getenv("TESTPROMPT")) == NULL) if ((prompt = getenv("TESTPROMPT")) == NULL)
prompt = "testit> "; prompt = "testit> ";
while ((p = readline(prompt)) != NULL) { while ((p = readline(prompt)) != NULL) {
(void)printf("\t\t\t|%s|\n", p); printf("\t\t\t|%s|\n", p);
if (doit) { if (doit) {
if (strncmp(p, "cd ", 3) == 0) { if (strncmp(p, "cd ", 3) == 0) {
if (chdir(&p[3]) < 0) { if (chdir(&p[3]) < 0)
perror(&p[3]); perror(&p[3]);
} } else if (system(p) != 0) {
}
else if (system(p) != 0) {
perror(p); perror(p);
} }
} }
add_history(p); add_history(p);
free(p); free(p);
} }
return 0; return 0;
} }
/**
* Local Variables:
* version-control: t
* indent-tabs-mode: t
* c-file-style: "ellemtel"
* c-basic-offset: 4
* End:
*/