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fshut.h - blind - suckless command-line video editing utility
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fshut.h (798B)
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1 /* See LICENSE file for copyright and license details. */
2 #include <stdio.h>
3
4 #define efshut(...) enfshut(1, __VA_ARGS__)
5
6 static inline int
7 fshut(FILE *fp, const char *fname)
8 {
9 int ret = 0;
10
11 /* fflush() is undefined for input streams by ISO C,
12 * but not POSIX 2008 if you ignore ISO C overrides.
13 * Leave it unchecked and rely on the following
14 * functions to detect errors.
15 */
16 fflush(fp);
17
18 if (ferror(fp) && !ret) {
19 weprintf("ferror %s:", fname);
20 ret = 1;
21 }
22
23 if (fclose(fp) && !ret) {
24 weprintf("fclose %s:", fname);
25 ret = 1;
26 }
27
28 return ret;
29 }
30
31 static inline void
32 enfshut(int status, FILE *fp, const char *fname)
33 {
34 if (fshut(fp, fname))
35 exit(status);
36 }
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