Spencer/math_shell
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minor changed

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2022-03-30 20:09:29 -04:00
parent c9b6414f78
commit 1d4c98b3c0
1 changed files with 5 additions and 2 deletions
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7
msh.c
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@@ -116,7 +116,7 @@ char *getPrompt() {
union pipe input, output; union pipe input, output;
FILE *outputFileD; FILE *outputFileD;
size_t len = 0; size_t len = 0;
int status; int status = 0;
static char *prompt = NULL; static char *prompt = NULL;
static size_t promptCap = 0; static size_t promptCap = 0;
@@ -152,7 +152,10 @@ char *getPrompt() {
do { do {
waitpid(pid, &status, WUNTRACED); waitpid(pid, &status, WUNTRACED);
} while(!WIFEXITED(status) && !WIFSIGNALED(status)); } while(!WIFEXITED(status) && !WIFSIGNALED(status));
printf("Status: %d\n", status); }
if (status != 0) {
prompt = ">> ";
} }
return prompt; return prompt;