Fix whitespace and other formatting issues

This commit:
-- replaces space-based indents with tabs per the coding standards
-- removes extraneous whitespace (e.g. extra spaces between function args)
-- adds missing braces for a one-line if statement

Signed-off-by: Jason St. John <jstjohn@purdue.edu>

lib/libalpm/util.c

@@ -920,7 +920,7 @@ char SYMEXPORT *alpm_compute_sha256sum(const char *filename)
 	return hex_representation(output, 32);
 }
 
-/** Calculates a file's MD5 or SHA2 digest  and compares it to an expected value. 
+/** Calculates a file's MD5 or SHA-2 digest and compares it to an expected value.
  * @param filepath path of the file to check
  * @param expected hash value to compare against
  * @param type digest type to use

scripts/makepkg.sh.in

@@ -1336,7 +1336,7 @@ extract_sources() {
 	for netfile in "${source[@]}"; do
 		local file=$(get_filename "$netfile")
 		if in_array "$file" "${noextract[@]}"; then
-			#skip source files in the noextract=() array
+			# skip source files in the noextract=() array
 			# these are marked explicitly to NOT be extracted
 			continue
 		fi

src/common/util-common.c

@@ -98,8 +98,9 @@ char *strndup(const char *s, size_t n)
 	size_t len = strnlen(s, n);
 	char *new = (char *) malloc(len + 1);
 
-  if(new == NULL)
+	if(new == NULL) {
 		return NULL;
+	}
 
 	new[len] = '\0';
 	return (char *)memcpy(new, s, len);

src/pacman/package.c

@@ -206,7 +206,7 @@ void dump_pkg_full(alpm_pkg_t *pkg, int extra)
 		}
 
 		string_display(_("MD5 Sum        :"), alpm_pkg_get_md5sum(pkg), cols);
-		string_display(_("SHA256 Sum     :"), alpm_pkg_get_sha256sum(pkg), cols);
+		string_display(_("SHA-256 Sum    :"), alpm_pkg_get_sha256sum(pkg), cols);
 		list_display(_("Signatures     :"), keys, cols);
 	} else {
 		list_display(_("Validated By   :"), validation, cols);

test/scripts/human_to_size_test.sh

@@ -11,7 +11,7 @@ fi
 . "$lib"
 
 if ! type -t human_to_size &>/dev/null; then
-  printf 'Bail out! human_to_size function not found\n'
+	printf "Bail out! human_to_size function not found\n"
 	exit 1
 fi
 

test/scripts/parseopts_test.sh

@@ -11,7 +11,7 @@ fi
 . "$lib"
 
 if ! type -t parseopts &>/dev/null; then
-  printf 'Bail out! parseopts function not found\n'
+	printf "Bail out! parseopts function not found\n"
 	exit 1
 fi