From 45d25526c0df734a5eeb926b0e733e19bfbdb8c2 Mon Sep 17 00:00:00 2001 From: Simon Ruderich Date: Thu, 13 Jun 2013 22:15:09 +0200 Subject: [PATCH] Minor documentation updates. --- src/trackfds.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/trackfds.h b/src/trackfds.h index 70751d7..56490ad 100644 --- a/src/trackfds.h +++ b/src/trackfds.h @@ -100,7 +100,7 @@ static void init_from_environment(void) { #ifdef DEBUG debug(" getenv(\"%s\"): \"%s\"\n", ENV_NAME_FDS, env); #endif - /* Environment is read-only. */ + /* Environment must be treated read-only. */ char env_copy[strlen(env) + 1]; strcpy(env_copy, env); @@ -132,6 +132,7 @@ static void init_from_environment(void) { break; } + /* Replace ',' to null-terminate number for atoi(). */ *x = 0; int fd = atoi(last); @@ -184,7 +185,7 @@ static char *update_environment_buffer_entry(char *x, int fd) { /* Write comma after number. */ x += length; *x++ = ','; - /* Make sure the string is always zero terminated. */ + /* Make sure the string is always null-terminated. */ *x = 0; return x; -- 2.45.2