diff --git a/ext/f2c_libs/Makefile.in b/ext/f2c_libs/Makefile.in
index 708e973f2..714b7a4b0 100755
--- a/ext/f2c_libs/Makefile.in
+++ b/ext/f2c_libs/Makefile.in
@@ -1,8 +1,8 @@
 #
 # $Source: /cvsroot/cantera/cantera/ext/f2c_libs/Makefile.in,v $
-# $Author: dggoodwin $
-# $Revision: 1.13 $
-# $Date: 2008/02/05 23:36:13 $
+# $Author$
+# $Revision$
+# $Date$
 #
 # Unix makefile: see README.
 # For C++, first "make hadd".
diff --git a/ext/f2c_libs/dfe.c b/ext/f2c_libs/dfe.c
index c6b10d0e9..cd2e673d6 100644
--- a/ext/f2c_libs/dfe.c
+++ b/ext/f2c_libs/dfe.c
@@ -101,7 +101,7 @@ integer s_rdfe(cilist *a)
 	int n;
 	if(!f__init) f_init();
 	f__reading=1;
-	if(n=c_dfe(a))return(n);
+	if((n=c_dfe(a))) return(n);
 	if(f__curunit->uwrt && f__nowreading(f__curunit))
 		err(a->cierr,errno,"read start");
 	f__getn = y_getc;
@@ -123,7 +123,7 @@ integer s_wdfe(cilist *a)
 	int n;
 	if(!f__init) f_init();
 	f__reading=0;
-	if(n=c_dfe(a)) return(n);
+	if((n=c_dfe(a))) return(n);
 	if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit))
 		err(a->cierr,errno,"startwrt");
 	f__putn = x_putc;
diff --git a/ext/f2c_libs/due.c b/ext/f2c_libs/due.c
index a7f4cec46..e463448f8 100644
--- a/ext/f2c_libs/due.c
+++ b/ext/f2c_libs/due.c
@@ -37,7 +37,7 @@ integer s_rdue(cilist *a)
 {
 	int n;
 	f__reading=1;
-	if(n=c_due(a)) return(n);
+	if((n=c_due(a))) return(n);
 	if(f__curunit->uwrt && f__nowreading(f__curunit))
 		err(a->cierr,errno,"read start");
 	return(0);
@@ -50,7 +50,7 @@ integer s_wdue(cilist *a)
 {
 	int n;
 	f__reading=0;
-	if(n=c_due(a)) return(n);
+	if((n=c_due(a))) return(n);
 	if(f__curunit->uwrt != 1 && f__nowwriting(f__curunit))
 		err(a->cierr,errno,"write start");
 	return(0);
diff --git a/ext/f2c_libs/endfile.c b/ext/f2c_libs/endfile.c
index 04020d380..8d7b7ea33 100644
--- a/ext/f2c_libs/endfile.c
+++ b/ext/f2c_libs/endfile.c
@@ -43,7 +43,7 @@ integer f_end(alist *a)
 	if(b->ufd==NULL) {
 		char nbuf[10];
 		sprintf(nbuf,"fort.%ld",(long)a->aunit);
-		if (tf = FOPEN(nbuf, f__w_mode[0]))
+		if ((tf = FOPEN(nbuf, f__w_mode[0])))
 			fclose(tf);
 		return(0);
 		}
diff --git a/ext/f2c_libs/iio.c b/ext/f2c_libs/iio.c
index 8553efcf9..6641f6ead 100644
--- a/ext/f2c_libs/iio.c
+++ b/ext/f2c_libs/iio.c
@@ -88,7 +88,7 @@ integer s_rsfi(a) icilist *a;
 integer s_rsfi(icilist *a)
 #endif
 {	int n;
-	if(n=c_si(a)) return(n);
+	if((n=c_si(a))) return(n);
 	f__reading=1;
 	f__doed=rd_ed;
 	f__doned=rd_ned;
@@ -120,7 +120,7 @@ integer s_wsfi(a) icilist *a;
 integer s_wsfi(icilist *a)
 #endif
 {	int n;
-	if(n=c_si(a)) return(n);
+	if((n=c_si(a))) return(n);
 	f__reading=0;
 	f__doed=w_ed;
 	f__doned=w_ned;
diff --git a/ext/f2c_libs/inquire.c b/ext/f2c_libs/inquire.c
index 5936a674c..033e9c019 100644
--- a/ext/f2c_libs/inquire.c
+++ b/ext/f2c_libs/inquire.c
@@ -63,55 +63,70 @@ integer f_inqu(inlist *a)
 			p=NULL;
 		}
 	}
-	if(a->inex!=NULL)
-		if(byfile && x != -1 || !byfile && p!=NULL)
-			*a->inex=1;
-		else *a->inex=0;
-	if(a->inopen!=NULL)
+	if(a->inex!=NULL) {
+		if((byfile && x != -1) || (!byfile && p!=NULL)) {
+		  *a->inex=1;
+		} else {
+                  *a->inex=0;
+                }
+        }
+	if(a->inopen!=NULL) {
 		if(byfile) *a->inopen=(p!=NULL);
 		else *a->inopen=(p!=NULL && p->ufd!=NULL);
+        }
 	if(a->innum!=NULL) *a->innum= p-f__units;
-	if(a->innamed!=NULL)
-		if(byfile || p!=NULL && p->ufnm!=NULL)
+	if(a->innamed!=NULL) {
+		if(byfile || (p!=NULL && p->ufnm!=NULL))
 			*a->innamed=1;
 		else	*a->innamed=0;
-	if(a->inname!=NULL)
+        }
+	if(a->inname!=NULL) {
 		if(byfile)
 			b_char(buf,a->inname,a->innamlen);
 		else if(p!=NULL && p->ufnm!=NULL)
 			b_char(p->ufnm,a->inname,a->innamlen);
-	if(a->inacc!=NULL && p!=NULL && p->ufd!=NULL)
+        }
+	if(a->inacc!=NULL && p!=NULL && p->ufd!=NULL) {
 		if(p->url)
 			b_char("DIRECT",a->inacc,a->inacclen);
 		else	b_char("SEQUENTIAL",a->inacc,a->inacclen);
-	if(a->inseq!=NULL)
+        }
+	if(a->inseq!=NULL) {
 		if(p!=NULL && p->url)
 			b_char("NO",a->inseq,a->inseqlen);
 		else	b_char("YES",a->inseq,a->inseqlen);
-	if(a->indir!=NULL)
+        }
+	if(a->indir!=NULL) {
 		if(p==NULL || p->url)
 			b_char("YES",a->indir,a->indirlen);
 		else	b_char("NO",a->indir,a->indirlen);
-	if(a->infmt!=NULL)
+        }
+	if(a->infmt!=NULL) {
 		if(p!=NULL && p->ufmt==0)
 			b_char("UNFORMATTED",a->infmt,a->infmtlen);
 		else	b_char("FORMATTED",a->infmt,a->infmtlen);
-	if(a->inform!=NULL)
+        }
+	if(a->inform!=NULL) {
 		if(p!=NULL && p->ufmt==0)
 		b_char("NO",a->inform,a->informlen);
 		else b_char("YES",a->inform,a->informlen);
-	if(a->inunf)
+        }
+	if(a->inunf) {
 		if(p!=NULL && p->ufmt==0)
 			b_char("YES",a->inunf,a->inunflen);
-		else if (p!=NULL) b_char("NO",a->inunf,a->inunflen);
-		else b_char("UNKNOWN",a->inunf,a->inunflen);
+		else {
+                   if (p!=NULL) b_char("NO",a->inunf,a->inunflen);
+	           else b_char("UNKNOWN",a->inunf,a->inunflen);
+                }
+        }
 	if(a->inrecl!=NULL && p!=NULL)
 		*a->inrecl=p->url;
 	if(a->innrec!=NULL && p!=NULL && p->url>0)
 		*a->innrec=(ftnint)(FTELL(p->ufd)/p->url+1);
-	if(a->inblank && p!=NULL && p->ufmt)
+	if(a->inblank && p!=NULL && p->ufmt) {
 		if(p->ublnk)
 			b_char("ZERO",a->inblank,a->inblanklen);
 		else	b_char("NULL",a->inblank,a->inblanklen);
+        }
 	return(0);
 }
diff --git a/ext/f2c_libs/lbitbits.c b/ext/f2c_libs/lbitbits.c
index 5b6ccf72d..2f44abf9d 100644
--- a/ext/f2c_libs/lbitbits.c
+++ b/ext/f2c_libs/lbitbits.c
@@ -44,11 +44,11 @@ lbit_cshift(integer a, integer b, integer len)
  full_len:
 		if (b >= 0) {
 			b %= LONGBITS;
-			return (integer)(x << b | x >> LONGBITS -b );
+			return (integer)(x << b | x >> (LONGBITS -b) );
 			}
 		b = -b;
 		b %= LONGBITS;
-		return (integer)(x << LONGBITS - b | x >> b);
+		return (integer)(x << (LONGBITS - b) | x >> b);
 		}
 	y = z = (unsigned long)-1;
 	y <<= len;
@@ -57,11 +57,11 @@ lbit_cshift(integer a, integer b, integer len)
 	x &= z;
 	if (b >= 0) {
 		b %= len;
-		return (integer)(y | z & (x << b | x >> len - b));
+		return (integer)((y) | (z & (x << b | x >> (len - b))));
 		}
 	b = -b;
 	b %= len;
-	return (integer)(y | z & (x >> b | x << len - b));
+	return (integer)((y) | (z & (x >> b | x << (len - b))));
 	}
 #ifdef __cplusplus
 }
diff --git a/ext/f2c_libs/lread.c b/ext/f2c_libs/lread.c
index bf54a2e41..c23c0ad58 100644
--- a/ext/f2c_libs/lread.c
+++ b/ext/f2c_libs/lread.c
@@ -107,7 +107,7 @@ flag f__lquit;
 int f__lcount,f__ltype,nml_read;
 char *f__lchar;
 double f__lx,f__ly;
-#define ERR(x) if(n=(x)) return(n)
+#define ERR(x) if((n=(x))) return(n)
 #define GETC(x) (x=(*l_getc)())
 #define Ungetc(x,y) (*l_ungetc)(x,y)
 
@@ -292,11 +292,12 @@ l_C(Void)
 			f__lquit = 2;
 			return 0;
 			}
-		if (rd_count(ch))
+		if (rd_count(ch)) {
 			if(!f__cf || !feof(f__cf))
 				errfl(f__elist->cierr,112,"complex format");
 			else
 				err(f__elist->cierr,(EOF),"lread");
+                }
 		if(GETC(ch)!='*')
 		{
 			if(!f__cf || !feof(f__cf))
@@ -315,7 +316,7 @@ l_C(Void)
 	Ungetc(ch,f__cf);
 	nml_save = nml_read;
 	nml_read = 0;
-	if (ch = l_R(1,0))
+	if ((ch = l_R(1,0)))
 		return ch;
 	if (!f__ltype)
 		errfl(f__elist->cierr,112,"no real part");
@@ -327,7 +328,7 @@ l_C(Void)
 	}
 	while(iswhit(GETC(ch)));
 	(void) Ungetc(ch,f__cf);
-	if (ch = l_R(1,0))
+	if ((ch = l_R(1,0)))
 		return ch;
 	if (!f__ltype)
 		errfl(f__elist->cierr,112,"no imaginary part");
@@ -354,7 +355,7 @@ l_C(Void)
 nmL_getc(Void)
 {
 	int rv;
-	if (rv = *nmL_next++)
+	if ((rv = *nmL_next++))
 		return rv;
 	l_getc = nmL_getc_save;
 	l_ungetc = nmL_ungetc_save;
@@ -436,11 +437,12 @@ l_L(Void)
 	if(isdigit(ch))
 	{
 		rd_count(ch);
-		if(GETC(ch)!='*')
+		if(GETC(ch)!='*') {
 			if(!f__cf || !feof(f__cf))
 				errfl(f__elist->cierr,112,"no star");
 			else
 				err(f__elist->cierr,(EOF),"lread");
+                }
 		GETC(ch);
 	}
 	sawdot = 0;
@@ -788,7 +790,7 @@ integer s_rsle(cilist *a)
 	f__reading=1;
 	f__external=1;
 	f__formatted=1;
-	if(n=c_le(a)) return(n);
+	if((n=c_le(a))) return(n);
 	f__lioproc = l_read;
 	f__lquit = 0;
 	f__lcount = 0;