https://bugs.gentoo.org/787707

fix declaring of max/min

Signed-off-by: Joerg Bornkessel <hd_brummy@gentoo.org> (02 Mar 2021)
diff -Naur systeminfo-0.1.4.orig/displayinfo.c systeminfo-0.1.4/displayinfo.c
--- systeminfo-0.1.4.orig/displayinfo.c	2021-05-02 17:41:51.702653108 +0200
+++ systeminfo-0.1.4/displayinfo.c	2021-05-02 17:43:41.404653108 +0200
@@ -173,7 +173,7 @@
          if (fval1 == 0.0)
             osdline = cString::sprintf("%s:\t%.1f GB / %.1f GB", pname, fval1, fval2);
          else {
-            int frac = min(BARLEN,max(0, int((fval1-fval2)*BARLEN/fval1)));
+            int frac = std::min(BARLEN,std::max(0, int((fval1-fval2)*BARLEN/fval1)));
             memset(progressbar + 1,'|',frac);
             memset(progressbar + 1 + frac ,' ', BARLEN - frac);
 
@@ -188,7 +188,7 @@
          if (fval1 == 0.0)
             osdline = cString::sprintf("%s:\t%.1f kB / %.1f kB", pname, fval1, fval2);
          else {
-            int frac = min(BARLEN,max(0, int((fval1-fval2)*BARLEN/fval1)));
+            int frac = std::min(BARLEN,std::max(0, int((fval1-fval2)*BARLEN/fval1)));
             memset(progressbar + 1,'|',frac);
             memset(progressbar + 1 + frac ,' ', BARLEN - frac);
 
@@ -209,7 +209,7 @@
       // check for CPU%
       else if (1 == sscanf(systeminfo, "%a[a-zA-Z,/0-9 ]: CPU%%", &pname) && NULL != strstr(systeminfo, "CPU%")) {
          fval2 = GetCpuPct();
-         int frac = min(BARLEN,max(0, int(fval2*BARLEN/100.0)));
+         int frac = std::min(BARLEN,std::max(0, int(fval2*BARLEN/100.0)));
          memset(progressbar + 1,'|',frac);
          memset(progressbar + 1 + frac ,' ', BARLEN - frac);