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-rw-r--r--dos/argv.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/dos/argv.c b/dos/argv.c
index 90acf75d..056aae59 100644
--- a/dos/argv.c
+++ b/dos/argv.c
@@ -39,54 +39,54 @@
#define ALIGN_UP(p,t) ((t *)(((uintptr_t)(p) + (sizeof(t)-1)) & ~(sizeof(t)-1)))
extern char __heap_start[];
-void *__mem_end = &__heap_start; /* Global variable for use by malloc() */
+void *__mem_end = &__heap_start; /* Global variable for use by malloc() */
int __parse_argv(char ***argv, const char *str)
{
- char *mem = __mem_end;
- const char *p = str;
- char *q = mem;
- char *r;
- char **arg;
- int wasspace = 0;
- int argc = 1;
+ char *mem = __mem_end;
+ const char *p = str;
+ char *q = mem;
+ char *r;
+ char **arg;
+ int wasspace = 0;
+ int argc = 1;
- /* First copy the string, turning whitespace runs into nulls */
- for ( p = str ; ; p++ ) {
- if ( *p <= ' ' ) {
- if ( !wasspace ) {
- wasspace = 1;
- *q++ = '\0';
- }
- } else {
- if ( wasspace ) {
- argc++;
- wasspace = 0;
- }
- *q++ = *p;
- }
+ /* First copy the string, turning whitespace runs into nulls */
+ for (p = str;; p++) {
+ if (*p <= ' ') {
+ if (!wasspace) {
+ wasspace = 1;
+ *q++ = '\0';
+ }
+ } else {
+ if (wasspace) {
+ argc++;
+ wasspace = 0;
+ }
+ *q++ = *p;
+ }
- /* This test is AFTER we have processed the null byte;
- we treat it as a whitespace character so it terminates
- the last argument */
- if ( ! *p )
- break;
- }
+ /* This test is AFTER we have processed the null byte;
+ we treat it as a whitespace character so it terminates
+ the last argument */
+ if (!*p)
+ break;
+ }
- /* Now create argv */
- arg = ALIGN_UP(q,char *);
- *argv = arg;
- *arg++ = mem; /* argv[0] */
+ /* Now create argv */
+ arg = ALIGN_UP(q, char *);
+ *argv = arg;
+ *arg++ = mem; /* argv[0] */
- q--; /* Point q to final null */
- for ( r = mem ; r < q ; r++ ) {
- if ( *r == '\0' ) {
- *arg++ = r+1;
+ q--; /* Point q to final null */
+ for (r = mem; r < q; r++) {
+ if (*r == '\0') {
+ *arg++ = r + 1;
+ }
}
- }
- *arg++ = NULL; /* Null pointer at the end */
- __mem_end = arg; /* End of memory we used */
+ *arg++ = NULL; /* Null pointer at the end */
+ __mem_end = arg; /* End of memory we used */
- return argc;
+ return argc;
}