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-rw-r--r--memdump/strtoul.c90
1 files changed, 44 insertions, 46 deletions
diff --git a/memdump/strtoul.c b/memdump/strtoul.c
index cd09d3d0..c7c81d62 100644
--- a/memdump/strtoul.c
+++ b/memdump/strtoul.c
@@ -7,66 +7,64 @@
static inline int isspace(int c)
{
- return (c <= ' '); /* Close enough */
+ return (c <= ' '); /* Close enough */
}
static inline int digitval(int ch)
{
- if (ch >= '0' && ch <= '9') {
- return ch - '0';
- } else if (ch >= 'A' && ch <= 'Z') {
- return ch - 'A' + 10;
- } else if (ch >= 'a' && ch <= 'z') {
- return ch - 'a' + 10;
- } else {
- return -1;
- }
+ if (ch >= '0' && ch <= '9') {
+ return ch - '0';
+ } else if (ch >= 'A' && ch <= 'Z') {
+ return ch - 'A' + 10;
+ } else if (ch >= 'a' && ch <= 'z') {
+ return ch - 'a' + 10;
+ } else {
+ return -1;
+ }
}
unsigned long strtoul(const char *nptr, char **endptr, int base)
{
- int minus = 0;
- unsigned long v = 0;
- int d;
+ int minus = 0;
+ unsigned long v = 0;
+ int d;
- while (isspace((unsigned char)*nptr)) {
- nptr++;
- }
+ while (isspace((unsigned char)*nptr)) {
+ nptr++;
+ }
- /* Single optional + or - */
- {
- char c = *nptr;
- if (c == '-' || c == '+') {
- minus = (c == '-');
- nptr++;
- }
+ /* Single optional + or - */
+ {
+ char c = *nptr;
+ if (c == '-' || c == '+') {
+ minus = (c == '-');
+ nptr++;
}
+ }
- if (base == 0) {
- if (nptr[0] == '0' &&
- (nptr[1] == 'x' || nptr[1] == 'X')) {
- nptr += 2;
- base = 16;
- } else if (nptr[0] == '0') {
- nptr++;
- base = 8;
- } else {
- base = 10;
- }
- } else if (base == 16) {
- if (nptr[0] == '0' &&
- (nptr[1] == 'x' || nptr[1] == 'X')) {
- nptr += 2;
- }
+ if (base == 0) {
+ if (nptr[0] == '0' && (nptr[1] == 'x' || nptr[1] == 'X')) {
+ nptr += 2;
+ base = 16;
+ } else if (nptr[0] == '0') {
+ nptr++;
+ base = 8;
+ } else {
+ base = 10;
}
-
- while ((d = digitval(*nptr)) >= 0 && d < base) {
- v = v * base + d;
- nptr++;
+ } else if (base == 16) {
+ if (nptr[0] == '0' && (nptr[1] == 'x' || nptr[1] == 'X')) {
+ nptr += 2;
}
+ }
+
+ while ((d = digitval(*nptr)) >= 0 && d < base) {
+ v = v * base + d;
+ nptr++;
+ }
- if (endptr)
- *endptr = (char *)nptr;
+ if (endptr)
+ *endptr = (char *)nptr;
- return minus ? -v : v;
+ return minus ? -v : v;
}