showbuildenv: Add comment describing exit-status convention.

[nmh] / sbr / read_switch_multiword_via_readline.c

diff --git a/sbr/read_switch_multiword_via_readline.c b/sbr/read_switch_multiword_via_readline.c
index 570469bdc13e0b460cbdecbee6eca2e2c4c49d19..2c6912babd4cef463d728334b94ce5803320f91b 100644 (file)
--- a/sbr/read_switch_multiword_via_readline.c
+++ b/sbr/read_switch_multiword_via_readline.c
@@ -43,7 +43,7 @@ read_switch_multiword_via_readline(char *prompt, struct swit *ansp)
            return NULL;
 
        if (ans[0] == '?' || ans[0] == '\0') {
-           printf("Options are:\n");
+           puts("Options are:");
            print_sw(ALL, ansp, "", stdout);
            free(ans);
            continue;
@@ -107,7 +107,7 @@ nmh_command_generator(const char *text, int state)
        buf[sizeof(buf) - 1] = '\0';
        p = *brkstring(buf, " ", NULL);
        if (strncmp(p, text, len) == 0)
-       return strdup(p);
+            return strdup(p);
     }
 
     return NULL;