musl fix (#3998)

musl stdlib (Alpine Linux) doesn't know about canonicalize_file_name, replace with equivalent realpath calls
netblue30 · Feb 24, 2021 · e7eaf95 · e7eaf95
1 parent 74c8656
commit e7eaf95
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/fcopy/main.c b/src/fcopy/main.c
@@ -178,7 +178,7 @@ static char *proc_pid_to_self(const char *target) {
  char *use_target = 0;
  char *proc_pid = 0;
 
- if (!(use_target = canonicalize_file_name(target)))
+ if (!(use_target = realpath(target, NULL)))
  goto done;
 
  // target is under /proc/<PID>?
@@ -192,7 +192,7 @@ static char *proc_pid_to_self(const char *target) {
 
  // check where /proc/self points to
  static const char proc_self[] = "/proc/self";
- if (!(proc_pid = canonicalize_file_name(proc_self)))
+ if (!(proc_pid = realpath(proc_self, NULL)))
  goto done;
 
  // redirect /proc/PID/xxx -> /proc/self/XXX