Avoid symbol naming conflict with libm

diff --git a/coreutils/dd.c b/coreutils/dd.c
index cd97b24..9a149e2 100644 (file)
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -57,7 +57,7 @@ int dd_main(int argc, char **argv)
        off_t skip = 0;
        int sync_flag = FALSE;
        int noerror = FALSE;
-       int trunc = TRUE;
+       int trunc_flag = TRUE;
        int oflag;
        int ifd;
        int ofd;
@@ -83,7 +83,7 @@ int dd_main(int argc, char **argv)
                        buf = argv[i]+5;
                        while (1) {
                                if (strncmp("notrunc", buf, 7) == 0) {
-                                       trunc = FALSE;
+                                       trunc_flag = FALSE;
                                        buf += 7;
                                } else if (strncmp("sync", buf, 4) == 0) {
                                        sync_flag = TRUE;
@@ -115,7 +115,7 @@ int dd_main(int argc, char **argv)
        if (outfile != NULL) {
                oflag = O_WRONLY | O_CREAT;
 
-               if (!seek && trunc) {
+               if (!seek && trunc_flag) {
                        oflag |= O_TRUNC;
                }
 
@@ -123,7 +123,7 @@ int dd_main(int argc, char **argv)
                        bb_perror_msg_and_die("%s", outfile);
                }
 
-               if (seek && trunc) {
+               if (seek && trunc_flag) {
                        if (ftruncate(ofd, seek * bs) < 0) {
                                struct stat st;