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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-07-22 15:17:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-07-22 15:17:37 +0000 |
commit | 35d09baa84f3e029646e3a2f2f0e9b348de57517 (patch) | |
tree | 9e108a9d304ab73d8e596b65dae1b83f82b6d095 /cpukit/libmisc/shell/main_mfill.c | |
parent | 2009-07-22 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-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.c | 30 |
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; } |