shithub: rgbds

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Merge pull request #610 from daid/stdin

Allow rgbasm and rgblink to use stdout and stdin as input and output

--- a/src/asm/output.c

+++ b/src/asm/output.c

@@ -471,7 +471,11 @@

  */

 void out_WriteObject(void)

 {

-	FILE *f = fopen(tzObjectname, "wb");

+	FILE *f;

+	if (strcmp(tzObjectname, "-") != 0)

+		f = fopen(tzObjectname, "wb");

+	else

+		f = fdopen(1, "wb");

 	if (!f)

 		err(1, "Couldn't write file '%s'", tzObjectname);

--- a/src/link/main.c

+++ b/src/link/main.c

@@ -13,6 +13,7 @@

 #include <stdio.h>

 #include <stdint.h>

 #include <stdlib.h>

+#include <string.h>

 #include <sys/stat.h>

 #include <sys/types.h>

@@ -126,7 +127,13 @@

 	if (!fileName)

 		return NULL;

-	FILE *file = fopen(fileName, mode);

+	FILE *file;

+	if (strcmp(fileName, "-") != 0)

+		file = fopen(fileName, mode);

+	else if (mode[0] == 'r')

+		file = fdopen(0, mode);

+	else

+		file = fdopen(1, mode);

 	if (!file)

 		err(1, "Could not open file \"%s\"", fileName);