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3251e91187
Fixes coding style. Formatting commits suck, incoherent coding style sucks more. https://suckless.org/coding_style/
32 lines
501 B
C
32 lines
501 B
C
/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <string.h>
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#include "../slstatus.h"
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#include "../util.h"
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const char *
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run_command(const char *cmd)
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{
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char *p;
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FILE *fp;
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if (!(fp = popen(cmd, "r"))) {
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warn("popen '%s':", cmd);
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return NULL;
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}
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p = fgets(buf, sizeof(buf) - 1, fp);
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if (pclose(fp) < 0) {
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warn("pclose '%s':", cmd);
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return NULL;
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}
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if (!p)
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return NULL;
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if ((p = strrchr(buf, '\n')))
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p[0] = '\0';
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return buf[0] ? buf : NULL;
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}
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