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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-14 02:56:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-14 02:56:27 +0200 |
| commit | 090b710e8a0b7fe6f4752c5a439261f955075ebc (patch) | |
| tree | c85856f2955c3b0795db2c30ef0b334c0614e326 /scripts/kconfig/conf.c | |
| parent | Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/fre... (diff) | |
| parent | kconfig: Fix warning: ignoring return value of 'fgets' (diff) | |
| download | linux-090b710e8a0b7fe6f4752c5a439261f955075ebc.tar.xz linux-090b710e8a0b7fe6f4752c5a439261f955075ebc.zip | |
Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
kconfig: Fix warning: ignoring return value of 'fgets'
kconfig: Fix warning: ignoring return value of 'fwrite'
nconfig: Fix segfault when menu is empty
kconfig: fix tristate choice with minimal config
kconfig: fix savedefconfig for tristate choices
Diffstat (limited to 'scripts/kconfig/conf.c')
| -rw-r--r-- | scripts/kconfig/conf.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index 274f2716b03e..5b7c86ea43a1 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -108,7 +108,7 @@ static int conf_askvalue(struct symbol *sym, const char *def) check_stdin(); case oldaskconfig: fflush(stdout); - fgets(line, 128, stdin); + xfgets(line, 128, stdin); return 1; default: break; @@ -306,7 +306,7 @@ static int conf_choice(struct menu *menu) check_stdin(); case oldaskconfig: fflush(stdout); - fgets(line, 128, stdin); + xfgets(line, 128, stdin); strip(line); if (line[0] == '?') { print_help(menu); @@ -644,3 +644,14 @@ int main(int ac, char **av) } return 0; } +/* + * Helper function to facilitate fgets() by Jean Sacren. + */ +void xfgets(str, size, in) + char *str; + int size; + FILE *in; +{ + if (fgets(str, size, in) == NULL) + fprintf(stderr, "\nError in reading or end of file.\n"); +} |