add -Q option from sampleextension

1 files changed, 56 insertions, 15 deletions

diff --git a/win/nmakehlp.c b/win/nmakehlp.c
index b5e0788..2868857 100644
--- a/win/nmakehlp.c
+++ b/win/nmakehlp.c
@@ -14,8 +14,13 @@
 
 #define _CRT_SECURE_NO_DEPRECATE
 #include <windows.h>
+#define NO_SHLWAPI_GDI
+#define NO_SHLWAPI_STREAM
+#define NO_SHLWAPI_REG
+#include <shlwapi.h>
 #pragma comment (lib, "user32.lib")
 #pragma comment (lib, "kernel32.lib")
+#pragma comment (lib, "shlwapi.lib")
 #include <stdio.h>
 #include <math.h>
 
@@ -37,12 +42,13 @@
 
 /* protos */
 
-int		CheckForCompilerFeature(const char *option);
-int		CheckForLinkerFeature(const char *option);
-int		IsIn(const char *string, const char *substring);
-int		SubstituteFile(const char *substs, const char *filename);
-const char *    GetVersionFromFile(const char *filename, const char *match);
-DWORD WINAPI	ReadFromPipe(LPVOID args);
+static int CheckForCompilerFeature(const char *option);
+static int CheckForLinkerFeature(const char *option);
+static int IsIn(const char *string, const char *substring);
+static int SubstituteFile(const char *substs, const char *filename);
+static int QualifyPath(const char *path);
+static const char *GetVersionFromFile(const char *filename, const char *match);
+static DWORD WINAPI ReadFromPipe(LPVOID args);
 
 /* globals */
 
@@ -149,10 +155,21 @@ main(
 	    }
 	    printf("%s\n", GetVersionFromFile(argv[2], argv[3]));
 	    return 0;
+	case 'Q':
+	    if (argc != 3) {
+		chars = snprintf(msg, sizeof(msg) - 1,
+		    "usage: %s -Q path\n"
+		    "Emit the fully qualified path\n"
+		    "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]);
+		WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars,
+		    &dwWritten, NULL);
+		return 2;
+	    }
+	    return QualifyPath(argv[2]);
 	}
     }
     chars = snprintf(msg, sizeof(msg) - 1,
-	    "usage: %s -c|-l|-f|-g|-V ...\n"
+	    "usage: %s -c|-f|-l|-Q|-s|-V ...\n"
 	    "This is a little helper app to equalize shell differences between WinNT and\n"
 	    "Win9x and get nmake.exe to accomplish its job.\n",
 	    argv[0]);
@@ -160,7 +177,7 @@ main(
     return 2;
 }
 
-int
+static int
 CheckForCompilerFeature(
     const char *option)
 {
@@ -245,7 +262,7 @@ CheckForCompilerFeature(
 	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS|
 		FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPVOID)&msg[chars],
 		(300-chars), 0);
-	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg,lstrlen(msg), &err,NULL);
+	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, lstrlen(msg), &err,NULL);
 	return 2;
     }
 
@@ -294,7 +311,7 @@ CheckForCompilerFeature(
              || strstr(Err.buffer, "D2021") != NULL);
 }
 
-int
+static int
 CheckForLinkerFeature(
     const char *option)
 {
@@ -373,7 +390,7 @@ CheckForLinkerFeature(
 	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS|
 		FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPVOID)&msg[chars],
 		(300-chars), 0);
-	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg,lstrlen(msg), &err,NULL);
+	WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, lstrlen(msg), &err,NULL);
 	return 2;
     }
 
@@ -419,7 +436,7 @@ CheckForLinkerFeature(
 	    strstr(Err.buffer, "LNK4044") != NULL);
 }
 
-DWORD WINAPI
+static DWORD WINAPI
 ReadFromPipe(
     LPVOID args)
 {
@@ -444,7 +461,7 @@ ReadFromPipe(
     return 0;  /* makes the compiler happy */
 }
 
-int
+static int
 IsIn(
     const char *string,
     const char *substring)
@@ -459,7 +476,7 @@ IsIn(
  * 	package provide or package ifneeded.
  */
 
-const char *
+static const char *
 GetVersionFromFile(
     const char *filename,
     const char *match)
@@ -565,7 +582,7 @@ list_free(list_item_t **listPtrPtr)
  *        <<
  */
 
-int
+static int
 SubstituteFile(
     const char *substitutions,
     const char *filename)
@@ -641,6 +658,30 @@ SubstituteFile(
     fclose(fp);
     return 0;
 }
+
+/*
+ * QualifyPath --
+ *
+ *	This composes the current working directory with a provided path
+ *	and returns the fully qualified and normalized path.
+ *	Mostly needed to setup paths for testing.
+ */
+
+static int
+QualifyPath(
+    const char *szPath)
+{
+    char szCwd[MAX_PATH + 1];
+    char szTmp[MAX_PATH + 1];
+    char *p;
+    GetCurrentDirectory(MAX_PATH, szCwd);
+    while ((p = strchr(szPath, '/')) && *p)
+	*p = '\\';
+    PathCombine(szTmp, szCwd, szPath);
+    PathCanonicalize(szCwd, szTmp);
+    printf("%s\n", szCwd);
+    return 0;
+}
 
 /*
  * Local variables: