preparatory patch for -Wwrite-strings #1

git-svn-id: svn://busybox.net/trunk/busybox@17653 69ca8d6d-28ef-0310-b511-8ec308f3f277

11 files changed, 25 insertions, 25 deletions

diff --git a/coreutils/cat.c b/coreutils/cat.c
index 2b7c6035f..7a34891e8 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -14,7 +14,7 @@
 
 int bb_cat(char **argv)
 {
-        static char *const argv_dash[] = { "-", NULL };
+        static const char *const argv_dash[] = { "-", NULL };
         FILE *f;
         int retval = EXIT_SUCCESS;
 
diff --git a/coreutils/date.c b/coreutils/date.c
index a6690e8bd..034a18b98 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -41,7 +41,7 @@ static void xputenv(char *s)
 static void maybe_set_utc(int opt)
 {
         if (opt & DATE_OPT_UTC)
-                xputenv("TZ=UTC0");
+                xputenv((char*)"TZ=UTC0");
 }
 
 int date_main(int argc, char **argv)
@@ -218,7 +218,7 @@ format_utc:
                         i = 22;
                         goto format_utc;
                 } else /* default case */
-                        date_fmt = "%a %b %e %H:%M:%S %Z %Y";
+                        date_fmt = (char*)"%a %b %e %H:%M:%S %Z %Y";
         }
 
         if (*date_fmt == '\0') {
@@ -228,7 +228,7 @@ format_utc:
                 /* Handle special conversions */
 
                 if (strncmp(date_fmt, "%f", 2) == 0) {
-                        date_fmt = "%Y.%m.%d-%H:%M:%S";
+                        date_fmt = (char*)"%Y.%m.%d-%H:%M:%S";
                 }
 
                 /* Generate output string */
diff --git a/coreutils/du.c b/coreutils/du.c
index a1ca5b59b..a4b3c817e 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -222,7 +222,7 @@ int du_main(int argc, char **argv)
         /* go through remaining args (if any) */
         argv += optind;
         if (optind >= argc) {
-                *--argv = ".";
+                *--argv = (char*)".";
                 if (slink_depth == 1) {
                         slink_depth = 0;
                 }
diff --git a/coreutils/expr.c b/coreutils/expr.c
index 51e553dc6..469d467bf 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -67,8 +67,8 @@ static char **args;
 static VALUE *docolon(VALUE * sv, VALUE * pv);
 static VALUE *eval(void);
 static VALUE *int_value(arith_t i);
-static VALUE *str_value(char *s);
-static int nextarg(char *str);
+static VALUE *str_value(const char *s);
+static int nextarg(const char *str);
 static int null(VALUE * v);
 static int toarith(VALUE * v);
 static void freev(VALUE * v);
@@ -110,7 +110,7 @@ static VALUE *int_value(arith_t i)
 
 /* Return a VALUE for S.  */
 
-static VALUE *str_value(char *s)
+static VALUE *str_value(const char *s)
 {
         VALUE *v;
 
@@ -172,7 +172,7 @@ static int toarith(VALUE * v)
 /* Return nonzero if the next token matches STR exactly.
    STR must not be NULL.  */
 
-static int nextarg(char *str)
+static int nextarg(const char *str)
 {
         if (*args == NULL)
                 return 0;
diff --git a/coreutils/fold.c b/coreutils/fold.c
index fd7298169..490882f6d 100644
--- a/coreutils/fold.c
+++ b/coreutils/fold.c
@@ -66,7 +66,7 @@ int fold_main(int argc, char **argv)
 
         argv += optind;
         if (!*argv) {
-                *--argv = "-";
+                *--argv = (char*)"-";
         }
 
         do {
diff --git a/coreutils/head.c b/coreutils/head.c
index 56e7a960c..59b4d552c 100644
--- a/coreutils/head.c
+++ b/coreutils/head.c
@@ -92,7 +92,7 @@ int head_main(int argc, char **argv)
 
         argv += optind;
         if (!*argv) {
-                *--argv = "-";
+                *--argv = (char*)"-";
         }
 
         fmt = header_fmt_str + 1;
diff --git a/coreutils/ln.c b/coreutils/ln.c
index 231a3bf03..a307e5579 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -26,7 +26,7 @@ int ln_main(int argc, char **argv)
         char *last;
         char *src_name;
         char *src;
-        char *suffix = "~";
+        char *suffix = (char*)"~";
         struct stat statbuf;
         int (*link_func)(const char *, const char *);
 
diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index 014ecefd0..d945ce7e0 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -102,7 +102,7 @@ int md5_sha1_sum_main(int argc, char **argv)
         }
 
         if (argc == optind) {
-                argv[argc++] = "-";
+                argv[argc++] = (char*)"-";
         }
 
         if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK && (flags & FLAG_CHECK)) {
diff --git a/coreutils/printf.c b/coreutils/printf.c
index 0e818354f..924499b29 100644
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -42,11 +42,11 @@
 
 static int print_formatted(char *format, int argc, char **argv);
 static void print_direc(char *start, size_t length,
-                        int field_width, int precision, char *argument);
+                int field_width, int precision, const char *argument);
 
-typedef void (*converter)(char *arg, void *result);
+typedef void (*converter)(const char *arg, void *result);
 
-static void multiconvert(char *arg, void *result, converter convert)
+static void multiconvert(const char *arg, void *result, converter convert)
 {
         char s[16];
         if (*arg == '"' || *arg == '\'') {
@@ -58,15 +58,15 @@ static void multiconvert(char *arg, void *result, converter convert)
                 fputs(arg, stderr);
 }
 
-static void conv_strtoul(char *arg, void *result)
+static void conv_strtoul(const char *arg, void *result)
 {
         *(unsigned long*)result = bb_strtoul(arg, NULL, 10);
 }
-static void conv_strtol(char *arg, void *result)
+static void conv_strtol(const char *arg, void *result)
 {
         *(long*)result = bb_strtol(arg, NULL, 10);
 }
-static void conv_strtod(char *arg, void *result)
+static void conv_strtod(const char *arg, void *result)
 {
         char *end;
         /* Well, this one allows leading whitespace... so what */
@@ -75,21 +75,21 @@ static void conv_strtod(char *arg, void *result)
         if (end[0]) errno = ERANGE;
 }
 
-static unsigned long my_xstrtoul(char *arg)
+static unsigned long my_xstrtoul(const char *arg)
 {
         unsigned long result;
         multiconvert(arg, &result, conv_strtoul);
         return result;
 }
 
-static long my_xstrtol(char *arg)
+static long my_xstrtol(const char *arg)
 {
         long result;
         multiconvert(arg, &result, conv_strtol);
         return result;
 }
 
-static double my_xstrtod(char *arg)
+static double my_xstrtod(const char *arg)
 {
         double result;
         multiconvert(arg, &result, conv_strtod);
@@ -239,7 +239,7 @@ static int print_formatted(char *format, int argc, char **argv)
 
 static void
 print_direc(char *start, size_t length, int field_width, int precision,
-                        char *argument)
+                const char *argument)
 {
         char *p;                /* Null-terminated copy of % directive. */
 
diff --git a/coreutils/tail.c b/coreutils/tail.c
index f1ba04ec6..2a1645309 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -91,7 +91,7 @@ int tail_main(int argc, char **argv)
         if (argc >= 2 && (argv[1][0] == '+' || argv[1][0] == '-')
          && isdigit(argv[1][1])
         ) {
-                argv[0] = "-n";
+                argv[0] = (char*)"-n";
                 argv--;
                 argc++;
         }
diff --git a/coreutils/yes.c b/coreutils/yes.c
index 894506a89..fc6e611e6 100644
--- a/coreutils/yes.c
+++ b/coreutils/yes.c
@@ -22,7 +22,7 @@ int yes_main(int argc, char **argv)
         const char *fmt;
         char **first_arg;
 
-        *argv = "y";
+        *argv = (char*)"y";
         if (argc != 1) {
                 ++argv;
         }