From 0a43046c9dd6ba78aff7014c63482ccf26642d73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BA=90=E6=96=87=E9=9B=A8?=
 <41315874+fumiama@users.noreply.github.com>
Date: Sun, 1 May 2022 00:07:14 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20perror=20=E8=BE=93?=
 =?UTF-8?q?=E5=87=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 base16384.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/base16384.c b/base16384.c
index e5052a0..d901dd0 100644
--- a/base16384.c
+++ b/base16384.c
@@ -34,12 +34,12 @@ static int encode_file(const char* input, const char* output) {
 		fp = stdin;
 	} else inputsize = get_file_size(input);
 	if(inputsize < 0) {
-		perror("Get file size error: ");
+		perror("Get file size error");
 		return 1;
 	}
 	fpo = (*(uint16_t*)output == *(uint16_t*)"-")?stdout:fopen(output, "wb");
 	if(!fpo) {
-		perror("Fopen output file error: ");
+		perror("Fopen output file error");
 		return 2;
 	}
 	if(!inputsize || inputsize > BUFSIZ*1024) { // stdin or big file, use encbuf & fread
@@ -49,7 +49,7 @@ static int encode_file(const char* input, const char* output) {
 		#endif
 		if(!fp) fp = fopen(input, "rb");
 		if(!fp) {
-			perror("Fopen input file error: ");
+			perror("Fopen input file error");
 			return 3;
 		}
 
@@ -60,7 +60,7 @@ static int encode_file(const char* input, const char* output) {
 		while((cnt = fread(encbuf, sizeof(char), inputsize, fp))) {
 			int n = encode(encbuf, cnt, decbuf, outputsize);
 			if(fwrite(decbuf, n, 1, fpo) <= 0) {
-				perror("Write file error: ");
+				perror("Write file error");
 				return 4;
 			}
 		}
@@ -72,12 +72,12 @@ static int encode_file(const char* input, const char* output) {
 	} else { // small file, use mmap & fwrite
 		int fd = open(input, O_RDONLY);
 		if(fd <= 0) {
-			perror("Open input file error: ");
+			perror("Open input file error");
 			return 5;
 		}
 		char *input_file = mmap(NULL, (size_t)inputsize, PROT_READ, MAP_PRIVATE, fd, 0);
 		if(input_file == MAP_FAILED) {
-			perror("Map input file error: ");
+			perror("Map input file error");
 			return 6;
 		}
 		int outputsize = encode_len(inputsize)+16;
@@ -85,7 +85,7 @@ static int encode_file(const char* input, const char* output) {
 		fputc(0xFF, fpo);
 		int n = encode(input_file, (int)inputsize, decbuf, outputsize);
 		if(fwrite(decbuf, n, 1, fpo) <= 0) {
-			perror("Write file error: ");
+			perror("Write file error");
 			return 7;
 		}
 		munmap(input_file, (size_t)inputsize);
@@ -122,12 +122,12 @@ static int decode_file(const char* input, const char* output) {
 		fp = stdin;
 	} else inputsize = get_file_size(input);
 	if(inputsize < 0) {
-		perror("Get file size error: ");
+		perror("Get file size error");
 		return 1;
 	}
 	fpo = (*(uint16_t*)output == *(uint16_t*)"-")?stdout:fopen(output, "wb");
 	if(!fpo) {
-		perror("Fopen output file error: ");
+		perror("Fopen output file error");
 		return 2;
 	}
 	if(!inputsize || inputsize > BUFSIZ*1024) { // stdin or big file, use decbuf & fread
@@ -137,7 +137,7 @@ static int decode_file(const char* input, const char* output) {
 		#endif
 		if(!fp) fp = fopen(input, "rb");
 		if(!fp) {
-			perror("Fopen input file error: ");
+			perror("Fopen input file error");
 			return 3;
 		}
 		int outputsize = decode_len(inputsize, 0)+16;
@@ -150,7 +150,7 @@ static int decode_file(const char* input, const char* output) {
 				decbuf[cnt++] = end;
 			}
 			if(fwrite(encbuf, decode(decbuf, cnt, encbuf, outputsize), 1, fpo) <= 0) {
-				perror("Write file error: ");
+				perror("Write file error");
 				return 4;
 			}
 		}
@@ -162,18 +162,18 @@ static int decode_file(const char* input, const char* output) {
 	} else { // small file, use mmap & fwrite
 		int fd = open(input, O_RDONLY);
 		if(fd <= 0) {
-			perror("Open input file error: ");
+			perror("Open input file error");
 			return 5;
 		}
 		char *input_file = mmap(NULL, (size_t)inputsize, PROT_READ, MAP_PRIVATE, fd, 0);
 		if(input_file == MAP_FAILED) {
-			perror("Map input file error: ");
+			perror("Map input file error");
 			return 6;
 		}
 		int outputsize = decode_len(inputsize, 0)+16;
 		int off = skip_offset(input_file);
 		if(fwrite(encbuf, decode(input_file+off, inputsize-off, encbuf, outputsize), 1, fpo) <= 0) {
-			perror("Write file error: ");
+			perror("Write file error");
 			return 7;
 		}
 		munmap(input_file, (size_t)inputsize);