diff options
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"); +} |