forked from luck/tmp_suning_uos_patched
kconfig: Fix warning: ignoring return value of 'fgets'
This fix facilitates fgets() either it returns on success or on error or when end of file occurs. Signed-off-by: Jean Sacren <sakiwit@gmail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
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@ -108,7 +108,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
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check_stdin();
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case oldaskconfig:
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fflush(stdout);
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fgets(line, 128, stdin);
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xfgets(line, 128, stdin);
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return 1;
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default:
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break;
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@ -306,7 +306,7 @@ static int conf_choice(struct menu *menu)
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check_stdin();
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case oldaskconfig:
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fflush(stdout);
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fgets(line, 128, stdin);
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xfgets(line, 128, stdin);
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strip(line);
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if (line[0] == '?') {
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print_help(menu);
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@ -644,3 +644,14 @@ int main(int ac, char **av)
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}
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return 0;
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}
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/*
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* Helper function to facilitate fgets() by Jean Sacren.
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*/
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void xfgets(str, size, in)
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char *str;
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int size;
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FILE *in;
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{
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if (fgets(str, size, in) == NULL)
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fprintf(stderr, "\nError in reading or end of file.\n");
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}
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@ -72,6 +72,9 @@ void zconf_nextfile(const char *name);
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int zconf_lineno(void);
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char *zconf_curname(void);
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/* conf.c */
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void xfgets(char *str, int size, FILE *in);
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/* confdata.c */
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const char *conf_get_configname(void);
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const char *conf_get_autoconfig_name(void);
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