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Minor documentation updates.

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This commit is contained in:
Simon Ruderich
2013-06-13 22:15:09 +02:00
parent 3d46e3ab9b
commit 45d25526c0
1 changed files with 3 additions and 2 deletions
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5
src/trackfds.h
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@@ -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;