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-rw-r--r--scripts/kconfig/conf.c15
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)
108 check_stdin(); 108 check_stdin();
109 case oldaskconfig: 109 case oldaskconfig:
110 fflush(stdout); 110 fflush(stdout);
111 fgets(line, 128, stdin); 111 xfgets(line, 128, stdin);
112 return 1; 112 return 1;
113 default: 113 default:
114 break; 114 break;
@@ -306,7 +306,7 @@ static int conf_choice(struct menu *menu)
306 check_stdin(); 306 check_stdin();
307 case oldaskconfig: 307 case oldaskconfig:
308 fflush(stdout); 308 fflush(stdout);
309 fgets(line, 128, stdin); 309 xfgets(line, 128, stdin);
310 strip(line); 310 strip(line);
311 if (line[0] == '?') { 311 if (line[0] == '?') {
312 print_help(menu); 312 print_help(menu);
@@ -644,3 +644,14 @@ int main(int ac, char **av)
644 } 644 }
645 return 0; 645 return 0;
646} 646}
647/*
648 * Helper function to facilitate fgets() by Jean Sacren.
649 */
650void xfgets(str, size, in)
651 char *str;
652 int size;
653 FILE *in;
654{
655 if (fgets(str, size, in) == NULL)
656 fprintf(stderr, "\nError in reading or end of file.\n");
657}