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remove newline character from run_command() output accurately

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This commit is contained in:
raiz 2016-12-27 18:57:27 +03:00
parent 3bfc3bbcae
commit b7f4541506
1 changed files with 5 additions and 1 deletions
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6
slstatus.c
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@ -405,6 +405,7 @@ ram_used(void)
static char * static char *
run_command(const char *cmd) run_command(const char *cmd)
{ {
char *nlptr;
FILE *fp; FILE *fp;
char buf[1024] = "n/a"; char buf[1024] = "n/a";
@ -415,9 +416,12 @@ run_command(const char *cmd)
} }
fgets(buf, sizeof(buf), fp); fgets(buf, sizeof(buf), fp);
pclose(fp); pclose(fp);
buf[strlen(buf)] = '\0'; buf[strlen(buf)] = '\0';
if ((nlptr = strstr(buf, "\n")) != NULL) {
nlptr[0] = '\0';
}
return smprintf("%s", buf); return smprintf("%s", buf);
} }