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authorJoel Sherrill <joel.sherrill@OARcorp.com>2009-07-22 15:17:37 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2009-07-22 15:17:37 +0000
commit35d09baa84f3e029646e3a2f2f0e9b348de57517 (patch)
tree9e108a9d304ab73d8e596b65dae1b83f82b6d095 /cpukit/libmisc/shell/main_medit.c
parent2009-07-22 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-35d09baa84f3e029646e3a2f2f0e9b348de57517.tar.bz2
2009-07-22 Joel Sherrill <joel.sherrill@oarcorp.com>
* libmisc/Makefile.am, libmisc/shell/main_chmod.c, libmisc/shell/main_mdump.c, libmisc/shell/main_medit.c, libmisc/shell/main_mfill.c, libmisc/shell/main_mmove.c, libmisc/shell/main_msdosfmt.c, libmisc/shell/main_mwdump.c, libmisc/shell/main_sleep.c, libmisc/shell/main_umask.c, libmisc/shell/shell.h, libmisc/shell/shell_script.c, libmisc/stringto/stringto_template.h: Convert all shell code to use stringto.h mehods with better error checking. * libmisc/shell/str2int.c: Removed.
Diffstat (limited to 'cpukit/libmisc/shell/main_medit.c')
-rw-r--r--cpukit/libmisc/shell/main_medit.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/cpukit/libmisc/shell/main_medit.c b/cpukit/libmisc/shell/main_medit.c
index 2e590d4982..c3f750f234 100644
--- a/cpukit/libmisc/shell/main_medit.c
+++ b/cpukit/libmisc/shell/main_medit.c
@@ -22,6 +22,7 @@
#include <rtems.h>
#include <rtems/shell.h>
+#include <rtems/stringto.h>
#include "internal.h"
extern int rtems_shell_main_mdump(int, char *);
@@ -31,19 +32,38 @@ int rtems_shell_main_medit(
char *argv[]
)
{
- unsigned char * pb;
- int n,i;
+ unsigned long tmp;
+ unsigned char *pb;
+ int n;
+ int i;
- if (argc<3) {
+ if ( argc < 3 ) {
fprintf(stderr,"%s: too few arguments\n", argv[0]);
return -1;
}
- pb = (unsigned char*)rtems_shell_str2int(argv[1]);
- i = 2;
+ /*
+ * Convert arguments into numbers
+ */
+ if ( !rtems_string_to_unsigned_long(argv[1], &tmp, NULL, 0) ) {
+ printf( "Address argument (%s) is not a number\n", argv[1] );
+ return -1;
+ }
+ pb = (unsigned char *) tmp;
+
+ /*
+ * Now edit the memory
+ */
n = 0;
- while (i<=argc) {
- pb[n++] = rtems_shell_str2int(argv[i++]) % 0x100;
+ for (i=2 ; i<=argc ; i++) {
+ unsigned char tmpc;
+
+ if ( !rtems_string_to_unsigned_char(argv[i], &tmpc, NULL, 0) ) {
+ printf( "Value (%s) is not a number\n", argv[i] );
+ continue;
+ }
+
+ pb[n++] = tmpc;
}
return 0;