convert TAB-based indentation in C sources to use only spaces

Done using this command (also includes .c.in and .h.in files):
for i in $(g ls-files|grep -E '\.[ch](\.in)?$'|grep -v gnulib); do
  expand -i $i > j && mv j $i;done

1 files changed, 5 insertions, 5 deletions

diff --git a/tests/conftest.c b/tests/conftest.c
index 637b737c7..14232bdab 100644
--- a/tests/conftest.c
+++ b/tests/conftest.c
@@ -15,23 +15,23 @@ int main(int argc, char **argv) {
 
     if (argc != 2) {
         fprintf(stderr, "Usage: %s conf_file\n", argv[0]);
-	exit(1);
+        exit(1);
     }
 
     conf = virConfReadFile(argv[1]);
     if (conf == NULL) {
         fprintf(stderr, "Failed to process %s\n", argv[1]);
-	exit(2);
+        exit(2);
     }
     ret = virConfWriteMem(&buffer[0], &len, conf);
     if (ret < 0) {
         fprintf(stderr, "Failed to serialize %s back\n", argv[1]);
-	exit(3);
+        exit(3);
     }
     virConfFree(conf);
     if (fwrite(buffer, 1, len, stdout) != len) {
-	fprintf(stderr, "Write failed: %s\n", strerror (errno));
-	exit(1);
+        fprintf(stderr, "Write failed: %s\n", strerror (errno));
+        exit(1);
     }
     exit(0);
 }