ash: silence compiler warnings

On 64-bit systems mingw-w64 defines pid_t as a 64-bit integer so
some printf calls caused compiler warnings.

2 files changed, 9 insertions, 3 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 098619305..9aff42e67 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -295,6 +295,12 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
 #define LL_FMT "ll"
 #endif
 
+#if ENABLE_PLATFORM_MINGW32 && defined(_WIN64)
+#define PID_FMT "I64"
+#else
+#define PID_FMT
+#endif
+
 /* Large file support */
 /* Note that CONFIG_LFS=y forces bbox to be built with all common ops
  * (stat, lseek etc) mapped to "largefile" variants by libc.
diff --git a/shell/ash.c b/shell/ash.c
index 98da20f8a..f211df83a 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -5070,7 +5070,7 @@ showjob(struct job *jp, int mode)
 
         if (mode & SHOW_ONLY_PGID) { /* jobs -p */
                 /* just output process (group) id of pipeline */
-                fprintf(out, "%d\n", ps->ps_pid);
+                fprintf(out, "%"PID_FMT"d\n", ps->ps_pid);
                 return;
         }
 
@@ -5083,7 +5083,7 @@ showjob(struct job *jp, int mode)
                 s[col - 3] = '-';
 
         if (mode & SHOW_PIDS)
-                col += fmtstr(s + col, 16, "%d ", ps->ps_pid);
+                col += fmtstr(s + col, 16, "%"PID_FMT"d ", ps->ps_pid);
 
         psend = ps + jp->nprocs;
 
@@ -5114,7 +5114,7 @@ showjob(struct job *jp, int mode)
                 s[0] = '\0';
                 col = 33;
                 if (mode & SHOW_PIDS)
-                        col = fmtstr(s, 48, "\n%*c%d ", indent_col, ' ', ps->ps_pid) - 1;
+                        col = fmtstr(s, 48, "\n%*c%"PID_FMT"d ", indent_col, ' ', ps->ps_pid) - 1;
  start:
 #if ENABLE_PLATFORM_POSIX || JOBS_WIN32
                 fprintf(out, "%s%*c%s%s",