change buf to src or dest depending on context

3 files changed, 18 insertions, 18 deletions

diff --git a/pack.c b/pack.c
index e18455c..1d225cb 100644
--- a/pack.c
+++ b/pack.c
@@ -12,21 +12,21 @@
 #include "pack.h"
 #include "trace.h"
 
-static void write_val(unsigned char *buf, size_t size, enum pack_endian e, uintmax_t val)
+static void write_val(unsigned char *dest, size_t size, enum pack_endian e, uintmax_t val)
 {
 	for (size_t i = 0; i < size; i++)
-		buf[i] = (val >> (e == PACK_ENDIAN_LITTLE ? i : size - i - 1) * 8) & 0xff;
+		dest[i] = (val >> (e == PACK_ENDIAN_LITTLE ? i : size - i - 1) * 8) & 0xff;
 }
 
-enum pack_status pack(void *buf_, size_t size, const char *fmt, ...)
+enum pack_status pack(void *dest_, size_t size, const char *fmt, ...)
 {
 	enum pack_endian endianness = PACK_ENDIAN_BIG;
-	unsigned char *buf = buf_;
+	unsigned char *dest = dest_;
 	enum pack_status ret = PACK_OK;
 	size_t offset = 0;
 	va_list ap;
 
-	tr_call("pack(%p, %" PRIuSIZE ", %s, ...)", (void *)buf, size, fmt);
+	tr_call("pack(%p, %" PRIuSIZE ", %s, ...)", (void *)dest, size, fmt);
 
 	va_start(ap, fmt);
 
@@ -62,7 +62,7 @@ enum pack_status pack(void *buf_, size_t size, const char *fmt, ...)
 			v.unsigned_ = n;
 		}
 		tr_debug("val.u: %" PRIuMAX, v.unsigned_);
-		write_val(&buf[offset], s, endianness, v.unsigned_);
+		write_val(&dest[offset], s, endianness, v.unsigned_);
 		offset += s;
 	}
 
diff --git a/pack.h b/pack.h
index d43bdcf..5ffef2d 100644
--- a/pack.h
+++ b/pack.h
@@ -55,8 +55,8 @@ struct pack_args {
 };
 
 enum pack_status pack(void *dest, size_t size, const char *fmt, ...);
-enum pack_status unpack(const void *buf, size_t size, const char *fmt, ...);
-enum pack_status unpack_struct(const void *buf, size_t size, const struct pack_args *args, void *dest);
+enum pack_status unpack(const void *src, size_t size, const char *fmt, ...);
+enum pack_status unpack_struct(const void *src, size_t size, const struct pack_args *args, void *dest);
 
 const char *pack_strerror(enum pack_status status);
 
diff --git a/unpack.c b/unpack.c
index ad38a09..7786ca6 100644
--- a/unpack.c
+++ b/unpack.c
@@ -27,12 +27,12 @@ struct dest {
 	size_t count;
 };
 
-static uintmax_t read_val(const unsigned char *buf, size_t size, enum pack_endian e)
+static uintmax_t read_val(const unsigned char *src, size_t size, enum pack_endian e)
 {
 	uintmax_t val = 0;
 
 	for (size_t i = 0; i < size; i++) {
-		val |= (uintmax_t)(buf[i] & 0xff) << (e == PACK_ENDIAN_LITTLE ? i : size - i - 1) * 8;
+		val |= (uintmax_t)(src[i] & 0xff) << (e == PACK_ENDIAN_LITTLE ? i : size - i - 1) * 8;
 	}
 
 	return val;
@@ -100,15 +100,15 @@ static void read_fields(struct dest dest, const void *src_, enum pack_endian end
 	}
 }
 
-enum pack_status unpack(const void *buf_, size_t size, const char *fmt, ...)
+enum pack_status unpack(const void *src_, size_t size, const char *fmt, ...)
 {
 	enum pack_endian endianness = PACK_ENDIAN_BIG;
-	const unsigned char *buf = buf_;
+	const unsigned char *src = src_;
 	enum pack_status ret = PACK_OK;
 	size_t offset = 0;
 	va_list ap;
 
-	tr_call("unpack(%p, %" PRIuSIZE ", %s, ...)", (const void *)buf, size, fmt);
+	tr_call("unpack(%p, %" PRIuSIZE ", %s, ...)", (const void *)src, size, fmt);
 
 	va_start(ap, fmt);
 
@@ -155,7 +155,7 @@ enum pack_status unpack(const void *buf_, size_t size, const char *fmt, ...)
 			SET_AND_GOTO(ret, PACK_TOOSMALL, stop);
 
 		if (dest.type != PACK_TYPE_PADDING)
-			read_fields(dest, &buf[offset], endianness);
+			read_fields(dest, &src[offset], endianness);
 
 		offset += s * dest.count;
 	}
@@ -166,15 +166,15 @@ stop:
 	return ret;
 }
 
-enum pack_status unpack_struct(const void *buf_, size_t size,
+enum pack_status unpack_struct(const void *src_, size_t size,
                                const struct pack_args *args, void *dest_)
 {
-	const unsigned char *buf = buf_;
+	const unsigned char *src = src_;
 	char *dest = dest_;
 	size_t offset = 0;
 
 	tr_call("unpack_struct(%p, %" PRIuSIZE ", %p, %p)", \
-	        (const void *)buf, size, (const void *)args, (const void *)dest);
+	        (const void *)src, size, (const void *)args, (const void *)dest);
 
 	tr_debug("args->endian: %s, args->fields: %p, args->num_fields: %" PRIuSIZE,
 	         args->endian == PACK_ENDIAN_BIG ? "big" : "little",
@@ -217,7 +217,7 @@ enum pack_status unpack_struct(const void *buf_, size_t size,
 		if (size - offset < s * field.count) return PACK_TOOSMALL;
 
 		if (f->type != PACK_TYPE_PADDING)
-			read_fields(field, &buf[offset], args->endian);
+			read_fields(field, &src[offset], args->endian);
 
 		offset += s * field.count;
 		#undef FIELD