Replace strerror() with "%m" at printf

[glucose] / hiddev.c

diff --git a/hiddev.c b/hiddev.c
index 048e3b14749524e8d8b2fc1e51d80a5f0819dea2..8cf4e5a9d1bbd3947e11a2cd4b02ddc4441d6b54 100644 (file)
--- a/hiddev.c
+++ b/hiddev.c
@@ -52,7 +52,7 @@ int hiddev_read(unsigned char *data, int bufsize, int fd)
 
 int hiddev_write(const unsigned char data[64], int fd , int usage_code)
 {
-       int rc = 0, uindex, error;
+       int rc = 0, uindex;
 
        struct hiddev_usage_ref uref;
        struct hiddev_report_info rinfo;
@@ -84,8 +84,7 @@ int hiddev_write(const unsigned char data[64], int fd , int usage_code)
 err2:
        printf("HIDIOCSREPORT\n");
 err:
-       error = errno;
-       printf("Error in IOCTL: %s\n", strerror(error));
+       printf("Error in IOCTL: %m\n");
 
        return rc;
 }
@@ -93,7 +92,7 @@ err:
 static int get_usagecode(int fd)
 {
        struct hiddev_usage_ref uref;
-       int rc, error;
+       int rc;
 
        uref.report_type = HID_REPORT_TYPE_OUTPUT;
        uref.report_id = 0x0;
@@ -102,8 +101,7 @@ static int get_usagecode(int fd)
 
        rc = ioctl(fd, HIDIOCGUCODE, &uref);
        if (rc < 0) {
-               error = errno;
-               printf("Error gettin usage code: %s\n", strerror(error));
+               printf("Error gettin usage code: %m\n");
                return rc;
        }
 
@@ -190,8 +188,8 @@ int hiddev_open_by_id(int vendor_id, int product_id, int *usage_code)
        dir = opendir(HIDDEV_PATH);
        if (dir == NULL) {
                error = errno;
-               trace(4, "Failed to open directory %s: %s\n", HIDDEV_PATH,
-                       strerror(error));
+               trace(4, "Failed to open directory %s: %m\n", HIDDEV_PATH);
+
                return -error;
        }
 
@@ -215,8 +213,8 @@ int hiddev_open_by_id(int vendor_id, int product_id, int *usage_code)
 
        if (errno) {
                error = errno;
-               trace(0, "Error reading directory %s: %s\n", HIDDEV_PATH,
-                       strerror(error));
+               trace(0, "Error reading directory %s: %m\n", HIDDEV_PATH);
+
                return -error;
        }