Removed stdio.h inclusion and moved trace macros to use printf avoiding to write debug informations to standard error.
Signed-off-by: Giuseppe Condorelli giuseppe.condorelli@st.com --- lib_generic/zlib.c | 59 +++++++++++++++++++++++++-------------------------- 1 files changed, 29 insertions(+), 30 deletions(-)
diff --git a/lib_generic/zlib.c b/lib_generic/zlib.c index 1b6db32..8dca594 100644 --- a/lib_generic/zlib.c +++ b/lib_generic/zlib.c @@ -27,6 +27,7 @@ #define ZLIB_INTERNAL
#include "u-boot/zlib.h" +#include <common.h> /* To avoid a build time warning */ #ifdef STDC #include <malloc.h> @@ -83,15 +84,14 @@ typedef unsigned long ulg;
/* Diagnostic functions */ #ifdef DEBUG -#include <stdio.h> extern int z_verbose; extern void z_error OF((char *m)); #define Assert(cond,msg) {if(!(cond)) z_error(msg);} -#define Trace(x) {if (z_verbose>=0) fprintf x ;} -#define Tracev(x) {if (z_verbose>0) fprintf x ;} -#define Tracevv(x) {if (z_verbose>1) fprintf x ;} -#define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;} -#define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;} +#define Trace(x) {if (z_verbose>=0) printf x ;} +#define Tracev(x) {if (z_verbose>0) printf x ;} +#define Tracevv(x) {if (z_verbose>1) printf x ;} +#define Tracec(c,x) {if (z_verbose>0 && (c)) printf x ;} +#define Tracecv(c,x) {if (z_verbose>1 && (c)) printf x ;} #else #define Assert(cond,msg) #define Trace(x) @@ -502,7 +502,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ bits -= op; op = (unsigned)(this.op); if (op == 0) { /* literal */ - Tracevv((stderr, this.val >= 0x20 && this.val < 0x7f ? + Tracevv((this.val >= 0x20 && this.val < 0x7f ? "inflate: literal '%c'\n" : "inflate: literal 0x%02x\n", this.val)); PUP(out) = (unsigned char)(this.val); @@ -519,7 +519,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ hold >>= op; bits -= op; } - Tracevv((stderr, "inflate: length %u\n", len)); + Tracevv(("inflate: length %u\n", len)); if (bits < 15) { hold += (unsigned long)(PUP(in)) << bits; bits += 8; @@ -553,7 +553,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ #endif hold >>= op; bits -= op; - Tracevv((stderr, "inflate: distance %u\n", dist)); + Tracevv(("inflate: distance %u\n", dist)); op = (unsigned)(out - beg); /* max distance in output */ if (dist > op) { /* see if copy from window */ op = dist - op; /* distance back in window */ @@ -644,7 +644,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */ goto dolen; } else if (op & 32) { /* end-of-block */ - Tracevv((stderr, "inflate: end of block\n")); + Tracevv(("inflate: end of block\n")); state->mode = TYPE; break; } @@ -1042,7 +1042,7 @@ z_streamp strm; state->lencode = state->distcode = state->next = state->codes; if (strm->outcb != Z_NULL) (*strm->outcb)(Z_NULL, 0); - Tracev((stderr, "inflate: reset\n")); + Tracev(("inflate: reset\n")); return Z_OK; }
@@ -1067,7 +1067,7 @@ int stream_size; state = (struct inflate_state FAR *) ZALLOC(strm, 1, sizeof(struct inflate_state)); if (state == Z_NULL) return Z_MEM_ERROR; - Tracev((stderr, "inflate: allocated\n")); + Tracev(("inflate: allocated\n")); strm->state = (struct internal_state FAR *)state; if (windowBits < 0) { state->wrap = 0; @@ -1418,7 +1418,7 @@ int flush; break; } state->dmax = 1U << len; - Tracev((stderr, "inflate: zlib header ok\n")); + Tracev(("inflate: zlib header ok\n")); strm->adler = state->check = adler32(0L, Z_NULL, 0); state->mode = hold & 0x200 ? DICTID : TYPE; INITBITS(); @@ -1576,18 +1576,18 @@ int flush; DROPBITS(1); switch (BITS(2)) { case 0: /* stored block */ - Tracev((stderr, "inflate: stored block%s\n", + Tracev(("inflate: stored block%s\n", state->last ? " (last)" : "")); state->mode = STORED; break; case 1: /* fixed block */ fixedtables(state); - Tracev((stderr, "inflate: fixed codes block%s\n", + Tracev(("inflate: fixed codes block%s\n", state->last ? " (last)" : "")); state->mode = LEN; /* decode codes */ break; case 2: /* dynamic block */ - Tracev((stderr, "inflate: dynamic codes block%s\n", + Tracev(("inflate: dynamic codes block%s\n", state->last ? " (last)" : "")); state->mode = TABLE; break; @@ -1606,7 +1606,7 @@ int flush; break; } state->length = (unsigned)hold & 0xffff; - Tracev((stderr, "inflate: stored length %u\n", + Tracev(("inflate: stored length %u\n", state->length)); INITBITS(); state->mode = COPY; @@ -1624,7 +1624,7 @@ int flush; state->length -= copy; break; } - Tracev((stderr, "inflate: stored end\n")); + Tracev(("inflate: stored end\n")); state->mode = TYPE; break; case TABLE: @@ -1642,7 +1642,7 @@ int flush; break; } #endif - Tracev((stderr, "inflate: table sizes ok\n")); + Tracev(("inflate: table sizes ok\n")); state->have = 0; state->mode = LENLENS; case LENLENS: @@ -1663,7 +1663,7 @@ int flush; state->mode = BAD; break; } - Tracev((stderr, "inflate: code lengths ok\n")); + Tracev(("inflate: code lengths ok\n")); state->have = 0; state->mode = CODELENS; case CODELENS: @@ -1738,7 +1738,7 @@ int flush; state->mode = BAD; break; } - Tracev((stderr, "inflate: codes ok\n")); + Tracev(("inflate: codes ok\n")); state->mode = LEN; case LEN: if (strm->outcb != Z_NULL) /* for watchdog (U-Boot) */ @@ -1767,14 +1767,14 @@ int flush; DROPBITS(this.bits); state->length = (unsigned)this.val; if ((int)(this.op) == 0) { - Tracevv((stderr, this.val >= 0x20 && this.val < 0x7f ? + Tracevv((this.val >= 0x20 && this.val < 0x7f ? "inflate: literal '%c'\n" : "inflate: literal 0x%02x\n", this.val)); state->mode = LIT; break; } if (this.op & 32) { - Tracevv((stderr, "inflate: end of block\n")); + Tracevv(("inflate: end of block\n")); state->mode = TYPE; break; } @@ -1791,7 +1791,7 @@ int flush; state->length += BITS(state->extra); DROPBITS(state->extra); } - Tracevv((stderr, "inflate: length %u\n", state->length)); + Tracevv(("inflate: length %u\n", state->length)); state->mode = DIST; case DIST: for (;;) { @@ -1836,7 +1836,7 @@ int flush; state->mode = BAD; break; } - Tracevv((stderr, "inflate: distance %u\n", state->offset)); + Tracevv(("inflate: distance %u\n", state->offset)); state->mode = MATCH; case MATCH: if (left == 0) goto inf_leave; @@ -1889,7 +1889,7 @@ int flush; break; } INITBITS(); - Tracev((stderr, "inflate: check matches trailer\n")); + Tracev(("inflate: check matches trailer\n")); } #ifdef GUNZIP state->mode = LENGTH; @@ -1902,7 +1902,7 @@ int flush; break; } INITBITS(); - Tracev((stderr, "inflate: length matches trailer\n")); + Tracev(("inflate: length matches trailer\n")); } #endif state->mode = DONE; @@ -1961,7 +1961,7 @@ z_streamp strm; } ZFREE(strm, strm->state); strm->state = Z_NULL; - Tracev((stderr, "inflate: end\n")); + Tracev(("inflate: end\n")); return Z_OK; }
@@ -1999,8 +1999,7 @@ int z_verbose = verbose; void z_error (m) char *m; { - fprintf(stderr, "%s\n", m); - exit(1); + printf("%s\n", m); } #endif