lineedit: do not hang on error, but return error indicator.

[oweals/busybox.git] / libbb / u_signal_names.c

diff --git a/libbb/u_signal_names.c b/libbb/u_signal_names.c
index 7a0f75d6f1380c53df5572cb91b1f76dbb7ecbc3..9263859f52998f96b69a2b7308a78d31358934d4 100644 (file)
--- a/libbb/u_signal_names.c
+++ b/libbb/u_signal_names.c
@@ -4,7 +4,7 @@
  *
  * Copyright 2006 Rob Landley <rob@landley.net>
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"
@@ -121,16 +121,16 @@ static const char signals[][7] = {
 
 // Convert signal name to number.
 
-int get_signum(const char *name)
+int FAST_FUNC get_signum(const char *name)
 {
-       int i;
+       unsigned i;
 
        i = bb_strtou(name, NULL, 10);
        if (!errno)
                return i;
        if (strncasecmp(name, "SIG", 3) == 0)
                name += 3;
-       for (i = 0; (size_t)i < ARRAY_SIZE(signals); i++)
+       for (i = 0; i < ARRAY_SIZE(signals); i++)
                if (strcasecmp(name, signals[i]) == 0)
                        return i;
 
@@ -155,7 +155,7 @@ int get_signum(const char *name)
 
 // Convert signal number to name
 
-const char *get_signame(int number)
+const char* FAST_FUNC get_signame(int number)
 {
        if ((unsigned)number < ARRAY_SIZE(signals)) {
                if (signals[number][0]) /* if it's not an empty str */
@@ -168,11 +168,11 @@ const char *get_signame(int number)
 
 // Print the whole signal list
 
-void print_signames(void)
+void FAST_FUNC print_signames(void)
 {
-       int signo;
+       unsigned signo;
 
-       for (signo = 1; (size_t)signo < ARRAY_SIZE(signals); signo++) {
+       for (signo = 1; signo < ARRAY_SIZE(signals); signo++) {
                const char *name = signals[signo];
                if (name[0])
                        puts(name);