tree-wide: use typesafe_qsort()

src/libsystemd/sd-bus/bus-match.c

@@ -760,15 +760,8 @@ enum bus_match_node_type bus_match_node_type_from_string(const char *k, size_t n
         return -EINVAL;
 }
 
-static int match_component_compare(const void *a, const void *b) {
-        const struct bus_match_component *x = a, *y = b;
-
-        if (x->type < y->type)
-                return -1;
-        if (x->type > y->type)
-                return 1;
-
-        return 0;
+static int match_component_compare(const struct bus_match_component *a, const struct bus_match_component *b) {
+        return CMP(a->type, b->type);
 }
 
 void bus_match_parse_free(struct bus_match_component *components, unsigned n_components) {
@@ -901,7 +894,7 @@ int bus_match_parse(
         }
 
         /* Order the whole thing, so that we always generate the same tree */
-        qsort_safe(components, n_components, sizeof(struct bus_match_component), match_component_compare);
+        typesafe_qsort(components, n_components, match_component_compare);
 
         /* Check for duplicates */
         for (i = 0; i+1 < n_components; i++)

src/libsystemd/sd-device/device-enumerator.c

@@ -249,10 +249,11 @@ int device_enumerator_add_match_is_initialized(sd_device_enumerator *enumerator)
         return 0;
 }
 
-static int device_compare(const void *_a, const void *_b) {
+static int device_compare(sd_device * const *_a, sd_device * const *_b) {
         sd_device *a = *(sd_device **)_a, *b = *(sd_device **)_b;
         const char *devpath_a, *devpath_b, *sound_a;
         bool delay_a, delay_b;
+        int r;
 
         assert_se(sd_device_get_devpath(a, &devpath_a) >= 0);
         assert_se(sd_device_get_devpath(b, &devpath_b) >= 0);
@@ -293,8 +294,9 @@ static int device_compare(const void *_a, const void *_b) {
         /* md and dm devices are enumerated after all other devices */
         delay_a = strstr(devpath_a, "/block/md") || strstr(devpath_a, "/block/dm-");
         delay_b = strstr(devpath_b, "/block/md") || strstr(devpath_b, "/block/dm-");
-        if (delay_a != delay_b)
-                return delay_a - delay_b;
+        r = CMP(delay_a, delay_b);
+        if (r != 0)
+                return r;
 
         return strcmp(devpath_a, devpath_b);
 }
@@ -830,7 +832,7 @@ int device_enumerator_scan_devices(sd_device_enumerator *enumerator) {
                         r = k;
         }
 
-        qsort_safe(enumerator->devices, enumerator->n_devices, sizeof(sd_device *), device_compare);
+        typesafe_qsort(enumerator->devices, enumerator->n_devices, device_compare);
 
         enumerator->scan_uptodate = true;
         enumerator->type = DEVICE_ENUMERATION_TYPE_DEVICES;
@@ -914,7 +916,7 @@ int device_enumerator_scan_subsystems(sd_device_enumerator *enumerator) {
                 }
         }
 
-        qsort_safe(enumerator->devices, enumerator->n_devices, sizeof(sd_device *), device_compare);
+        typesafe_qsort(enumerator->devices, enumerator->n_devices, device_compare);
 
         enumerator->scan_uptodate = true;
         enumerator->type = DEVICE_ENUMERATION_TYPE_SUBSYSTEMS;

src/libsystemd/sd-netlink/local-addresses.c

@@ -7,8 +7,8 @@
 #include "macro.h"
 #include "netlink-util.h"
 
-static int address_compare(const void *_a, const void *_b) {
-        const struct local_address *a = _a, *b = _b;
+static int address_compare(const struct local_address *a, const struct local_address *b) {
+        int r;
 
         /* Order lowest scope first, IPv4 before IPv6, lowest interface index first */
 
@@ -17,20 +17,17 @@ static int address_compare(const void *_a, const void *_b) {
         if (a->family == AF_INET6 && b->family == AF_INET)
                 return 1;
 
-        if (a->scope < b->scope)
-                return -1;
-        if (a->scope > b->scope)
-                return 1;
+        r = CMP(a->scope, b->scope);
+        if (r != 0)
+                return r;
 
-        if (a->metric < b->metric)
-                return -1;
-        if (a->metric > b->metric)
-                return 1;
+        r = CMP(a->metric, b->metric);
+        if (r != 0)
+                return r;
 
-        if (a->ifindex < b->ifindex)
-                return -1;
-        if (a->ifindex > b->ifindex)
-                return 1;
+        r = CMP(a->ifindex, b->ifindex);
+        if (r != 0)
+                return r;
 
         return memcmp(&a->address, &b->address, FAMILY_ADDRESS_SIZE(a->family));
 }
@@ -137,7 +134,7 @@ int local_addresses(sd_netlink *context, int ifindex, int af, struct local_addre
                 n_list++;
         };
 
-        qsort_safe(list, n_list, sizeof(struct local_address), address_compare);
+        typesafe_qsort(list, n_list, address_compare);
 
         *ret = TAKE_PTR(list);
 
@@ -248,8 +245,7 @@ int local_gateways(sd_netlink *context, int ifindex, int af, struct local_addres
                 n_list++;
         }
 
-        if (n_list > 0)
-                qsort(list, n_list, sizeof(struct local_address), address_compare);
+        typesafe_qsort(list, n_list, address_compare);
 
         *ret = TAKE_PTR(list);