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changeset 554:7627d2b3b81f

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Allow using - to refer to standard input for file names While POSIX-y systems will work with something like /dev/fd/0 to open the standard input, allowing - as a placeholder for standard input is more consistent with historical precedent and should be somewhat useful.
author William Astle <lost@l-w.ca>
date Sun, 23 Jul 2023 16:42:29 -0600
parents 3a173cefc814
children bbc600db5016
files lwasm/input.c
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/lwasm/input.c	Thu Jul 06 12:06:22 2023 -0600
+++ b/lwasm/input.c	Sun Jul 23 16:42:29 2023 -0600
@@ -297,7 +297,10 @@
 		
 	case input_type_file:
 		debug_message(as, 1, "Opening (reg): %s\n", s);
-		IS -> data = fopen(s, "rb");
+		if (s[0] == '-' && s[1] == '\0')
+			IS -> data = stdin;
+		else
+			IS -> data = fopen(s, "rb");
 
 		if (!IS -> data)
 		{