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yaml
---
r: 26403
b: refs/heads/master
c: cb98cdc
h: refs/heads/master
i:
  26401: c1fb8dc
  26399: 5105c1f
v: v3
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Mattia Dongili authored and Linus Torvalds committed May 2, 2006
1 parent 813b280 commit 2408820
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Showing 2 changed files with 31 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b15fb6b157b83ce983e42130ab7d1a866020d8f5
refs/heads/master: cb98cdcd0dd892dcaec7dabd57c3b00890006b61
30 changes: 30 additions & 0 deletions trunk/arch/um/os-Linux/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,34 @@ static void last_ditch_exit(int sig)
exit(1);
}

#define UML_LIB_PATH ":/usr/lib/uml"

static void setup_env_path(void)
{
char *new_path = NULL;
char *old_path = NULL;
int path_len = 0;

old_path = getenv("PATH");
/* if no PATH variable is set or it has an empty value
* just use the default + /usr/lib/uml
*/
if (!old_path || (path_len = strlen(old_path)) == 0) {
putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH);
return;
}

/* append /usr/lib/uml to the existing path */
path_len += strlen("PATH=" UML_LIB_PATH) + 1;
new_path = malloc(path_len);
if (!new_path) {
perror("coudn't malloc to set a new PATH");
return;
}
snprintf(new_path, path_len, "PATH=%s" UML_LIB_PATH, old_path);
putenv(new_path);
}

extern int uml_exitcode;

extern void scan_elf_aux( char **envp);
Expand Down Expand Up @@ -114,6 +142,8 @@ int main(int argc, char **argv, char **envp)

set_stklim();

setup_env_path();

new_argv = malloc((argc + 1) * sizeof(char *));
if(new_argv == NULL){
perror("Mallocing argv");
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