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 } |