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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_mfill.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_mfill.c')
-rw-r--r--cpukit/libmisc/shell/main_mfill.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/cpukit/libmisc/shell/main_mfill.c b/cpukit/libmisc/shell/main_mfill.c
index 605cd58580..1fb027ae4f 100644
--- a/cpukit/libmisc/shell/main_mfill.c
+++ b/cpukit/libmisc/shell/main_mfill.c
@@ -22,6 +22,7 @@
#include <rtems.h>
#include <rtems/shell.h>
+#include <rtems/stringto.h>
#include "internal.h"
int rtems_shell_main_mfill(
@@ -29,6 +30,7 @@ int rtems_shell_main_mfill(
char *argv[]
)
{
+ unsigned long tmp;
uintptr_t addr;
size_t size;
unsigned char value;
@@ -38,10 +40,30 @@ int rtems_shell_main_mfill(
return -1;
}
- addr = rtems_shell_str2int(argv[1]);
- size = rtems_shell_str2int(argv[2]);
- value = rtems_shell_str2int(argv[3]) % 0x100;
- memset((unsigned char*)addr,size,value);
+ /*
+ * 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;
+ }
+ addr = (uintptr_t) tmp;
+
+ if ( !rtems_string_to_unsigned_long(argv[2], &tmp, NULL, 0) ) {
+ printf( "Size argument (%s) is not a number\n", argv[2] );
+ return -1;
+ }
+ size = (size_t) tmp;
+
+ if ( !rtems_string_to_unsigned_char(argv[3], &value, NULL, 0) ) {
+ printf( "Value argument (%s) is not a number\n", argv[3] );
+ return -1;
+ }
+
+ /*
+ * Now fill the memory.
+ */
+ memset((unsigned char*)addr, size, value);
return 0;
}