handle_*_pre(),handle_*_post(): Remove unused action parameter.

[coloredstderr/coloredstderr.git] / src / coloredstderr.c

diff --git a/src/coloredstderr.c b/src/coloredstderr.c
index 44726899e4fb7590345d0890410cc6ee57abf3ca..c36c2f732cb409732c0da90a2f87ed10ba448b42 100644 (file)
--- a/src/coloredstderr.c
+++ b/src/coloredstderr.c
@@ -119,14 +119,14 @@ static void close_fd(int fd) {
 
 /* "Action" handlers called when a file descriptor is matched. */
 
-static char *pre_string;
+static char const *pre_string;
 static size_t pre_string_size;
-static char *post_string;
+static char const *post_string;
 static size_t post_string_size;
 
 /* Load alternative pre/post strings from the environment if available, fall
  * back to default values. */
-inline static void init_pre_post_string() {
+inline static void init_pre_post_string(void) {
     pre_string = getenv(ENV_NAME_PRE_STRING);
     if (!pre_string) {
         pre_string = DEFAULT_PRE_STRING;
@@ -140,9 +140,7 @@ inline static void init_pre_post_string() {
     post_string_size = strlen(post_string);
 }
 
-static void handle_fd_pre(int fd, int action) {
-    (void)action;
-
+static void handle_fd_pre(int fd) {
     if (!pre_string || !post_string) {
         init_pre_post_string();
     }
@@ -150,16 +148,12 @@ static void handle_fd_pre(int fd, int action) {
     DLSYM_FUNCTION(real_write, "write");
     real_write(fd, pre_string, pre_string_size);
 }
-static void handle_fd_post(int fd, int action) {
-    (void)action;
-
+static void handle_fd_post(int fd) {
     /* write() already loaded above in handle_fd_pre(). */
     real_write(fd, post_string, post_string_size);
 }
 
-static void handle_file_pre(FILE *stream, int action) {
-    (void)action;
-
+static void handle_file_pre(FILE *stream) {
     if (!pre_string || !post_string) {
         init_pre_post_string();
     }
@@ -167,9 +161,7 @@ static void handle_file_pre(FILE *stream, int action) {
     DLSYM_FUNCTION(real_fwrite, "fwrite");
     real_fwrite(pre_string, pre_string_size, 1, stream);
 }
-static void handle_file_post(FILE *stream, int action) {
-    (void)action;
-
+static void handle_file_post(FILE *stream) {
     /* fwrite() already loaded above in handle_file_pre(). */
     real_fwrite(post_string, post_string_size, 1, stream);
 }
@@ -225,8 +217,6 @@ HOOK_FILE2(int, putc_unlocked, stream,
            int, c, FILE *, stream)
 HOOK_FILE1(int, putchar_unlocked, stdout,
            int, c)
-HOOK_FILE1(int, puts_unlocked, stdout,
-           char const *, s)
 
 /* perror(3) */
 HOOK_VOID1(void, perror, STDERR_FILENO,
@@ -476,7 +466,7 @@ int execve(char const *filename, char * const argv[], char * const env[]) {
     /* Count arguments. */ \
     size_t count = 1; /* arg */ \
     va_start(ap, arg); \
-    while (va_arg(ap, const char *)) { \
+    while (va_arg(ap, char const *)) { \
         count++; \
     } \
     va_end(ap); \