From 0c317a065282c8f00c5277799e155aa58a55b7ca Mon Sep 17 00:00:00 2001 From: Tristan Riehs Date: Sun, 2 Aug 2026 20:01:28 +0200 Subject: Add readline_with_check readline wrapper --- src/input.c | 10 ++++++++++ src/input.h | 3 +++ 2 files changed, 13 insertions(+) (limited to 'src') diff --git a/src/input.c b/src/input.c index 94777bb..ec3a766 100644 --- a/src/input.c +++ b/src/input.c @@ -37,3 +37,13 @@ void remove_ending_newline(char *str) assert(str[idx] == '\n'); str[idx] = '\0'; } + +char *readline_with_check(const char *prompt) +{ + char *input = readline(prompt); + if (input == NULL) { + perror("readline"); + exit(EXIT_FAILURE); + } + return input; +} diff --git a/src/input.h b/src/input.h index 7085bac..13a53d5 100644 --- a/src/input.h +++ b/src/input.h @@ -9,4 +9,7 @@ int prompt_yes_no(void); void remove_ending_newline(char *str); +/* Readline wrapper that aborts if readline returns NULL. */ +char *readline_with_check(const char *prompt); + #endif -- cgit v1.2.3