File idep-C_headers.patch of Package idep

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File idep-C_headers.patch of Package idep

--- idep.cxx
+++ idep.cxx
@@ -10,8 +10,9 @@
  * (c)2000 by Bram Stolk (b.stolk at host chello.nl)
  */
 
-#include <stdio.h>
-#include <string.h> 
+#include <cstdio>
+#include <cstring>
+#include <cstdlib>
 
 #include <iostream>
 
@@ -21,7 +22,7 @@
 // helper func. replaces GNU basename()
 static const char *strip_dir(const char *filename)
 {
-  int len = strlen(filename);
+  int len = std::strlen(filename);
   if (!len) return filename;
   const char *p = filename + len - 1;
   while (*p && p>filename && *p != '/')
@@ -33,7 +34,7 @@
 // helper func
 static char *strip_nl(char *line)
 {
-  int len = strlen(line);
+  int len = std::strlen(line);
   if (!len) return line;
   if (line[len-1]=='\n')
     line[len-1]=0;
@@ -42,11 +43,11 @@
 
 static char *strip_trailers(char *line, char *trailers)
 {
-  int len = strlen(line);
+  int len = std::strlen(line);
   if (!len)
   return line;
   char c = line[len-1];
-  if (strchr(trailers, c))
+  if (std::strchr(trailers, c))
   {
     line[len-1]=0;
     return strip_trailers(line, trailers);
@@ -67,21 +68,21 @@
   std::string cmd = 
     "find " + dirname + " -name \\*" + extention + " -print";
  
-  FILE *f = popen(cmd.c_str(), "r");
+  std::FILE *f = ::popen(cmd.c_str(), "r");
   if (!f)
   {
     std::cerr << "cmd " << cmd << " failed.\n";
-    exit(1);
+    std::exit(1);
   }
 
   char line[512];
-  while (fgets(line, sizeof(line), f))
+  while (std::fgets(line, sizeof(line), f))
   {
     char *fulln = strip_nl(line);
     HeaderInfo hi(fulln);
     mapping[hi.shortname] = hi;
   }
-  pclose(f);
+  ::pclose(f);
 }
 
 
@@ -93,21 +94,21 @@
     const std::string &fn = ip->second.fullname;
     std::string cmd = 
       "grep \"#include\" " + fn;
-    FILE *f = popen(cmd.c_str(), "r");
+    std::FILE *f = ::popen(cmd.c_str(), "r");
 
     if (!f)
     {
       std::cerr << "cmd " << cmd << " failed.\n";
-      exit(1);
+      std::exit(1);
     }
     char line[512];
-    while (fgets(line, sizeof(line), f))
+    while (std::fgets(line, sizeof(line), f))
     {
       char s[256];
       bool skip=false;
-      if (sscanf(line, " #include <%s> ", s) != 1)
+      if (std::sscanf(line, " #include <%s> ", s) != 1)
       {
-        if (sscanf(line, " #include \"%s\" ", s) != 1) 
+        if (std::sscanf(line, " #include \"%s\" ", s) != 1) 
         {
 //          std::cerr << "Cannot interpret include:\n" << line;
           skip=true;
@@ -122,7 +123,7 @@
           ip->second.deps.insert(ip->second.deps.end(), s);
       }
     }
-    pclose(f);
+    ::pclose(f);
   }
 }
 
@@ -137,24 +138,24 @@
     std::string cmd = 
       "grep \"class\" " + fn + " | grep -v \\;";
 
-    FILE *f = popen(cmd.c_str(), "r");
+    std::FILE *f = ::popen(cmd.c_str(), "r");
 
     if (!f)
     {
       std::cerr << "cmd " << cmd << " failed.\n";
-      exit(1);
+      std::exit(1);
     }
     char line[512];
     while (fgets(line, sizeof(line), f))
     {
       char name[256];
-      if (sscanf(line, " class %s ", name) == 1)
+      if (std::sscanf(line, " class %s ", name) == 1)
       {
-        char *stripped_name = strip_trailers(name, ":");
+        const char *stripped_name = strip_trailers(name, ":");
         hi.defs.insert(hi.defs.begin(), stripped_name);
       }
     }
-    pclose(f);
+    ::pclose(f);
   }
 }
 
@@ -167,19 +168,19 @@
     " | grep -v \"" + usedclass + "[ ]*[\\*&]\" " +
     " | grep -v \"#include\"";
  
-  FILE *f = popen(cmd.c_str(), "r");
+  std::FILE *f = ::popen(cmd.c_str(), "r");
 
   if (!f)
   {
     std::cerr << "cmd " << cmd << " failed.\n";
-    exit(1);
+    std::exit(1);
   }
   char line[512];
   int cnt=0;
-  while (fgets(line, sizeof(line), f))
+  while (std::fgets(line, sizeof(line), f))
     cnt++;
 
-  pclose(f);
+  ::pclose(f);
 
   return cnt>0;
 }

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