diff options
Diffstat (limited to 'Build/source/texk/dtl/dt2dv.c')
| -rw-r--r-- | Build/source/texk/dtl/dt2dv.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/Build/source/texk/dtl/dt2dv.c b/Build/source/texk/dtl/dt2dv.c index a75aa1daacf..a88cedc7c00 100644 --- a/Build/source/texk/dtl/dt2dv.c +++ b/Build/source/texk/dtl/dt2dv.c @@ -674,7 +674,6 @@ dt2dv { int nprefixes = 0; /* number of prefixes in cmd_prefixes[] list. */ static Token dtl_cmd = ""; /* DTL command name */ - COUNT nread = 0; /* number of bytes read by a function from dtl file. */ nprefixes = sizeof (cmd_prefixes) / sizeof (CmdPrefix); @@ -695,7 +694,7 @@ dt2dv /* The very first thing should be the "variety" signature */ - nread = read_variety (dtl); + read_variety (dtl); /* while not end of dtl file or reading error, */ /* read, interpret, and write commands */ @@ -710,7 +709,7 @@ dt2dv { /* BCOM check */ static Token token = ""; /* DTL token */ - nread = read_token (dtl, token); + read_token (dtl, token); /* test for end of input, or reading error */ if (strlen (token) == 0) { @@ -734,7 +733,7 @@ dt2dv } /* read the command name */ - nread = read_token (dtl, dtl_cmd); + read_token (dtl, dtl_cmd); /* test for end of input, or reading error */ if (strlen (dtl_cmd) == 0) { @@ -784,7 +783,7 @@ dt2dv { /* seek ECOM after command's last argument and optional whitespace */ static Token token = ""; /* DTL token */ - nread = read_token (dtl, token); + read_token (dtl, token); /* test for end of input, or reading error */ if (strlen (token) == 0) { @@ -1149,12 +1148,10 @@ read_variety /* Uniformity here enables the program easily to modify its behavior. */ { COUNT vread = 0; /* number of DTL bytes read by read_variety */ - COUNT nread = 0; /* number of DTL bytes read by read_token */ static Token token = ""; /* read the DTL VARIETY keyword */ - nread = read_token (dtl, token); - vread += nread; + vread += read_token (dtl, token); /* test whether signature begins correctly */ if (strcmp (token, "variety") != 0) { @@ -1166,8 +1163,7 @@ read_variety } /* read the DTL variety */ - nread = read_token (dtl, token); - vread += nread; + vread += read_token (dtl, token); /* test whether variety is correct */ if (strcmp (token, VARIETY) != 0) { @@ -1665,7 +1661,6 @@ xfer_hex /* return value of hexadecimal number */ { U4 unum = 0; /* at most this space needed */ - COUNT nread = 0; /* number of DTL bytes read by read_token */ int nconv = 0; /* number of arguments converted by sscanf */ static Token token = ""; /* DTL token */ @@ -1678,7 +1673,7 @@ xfer_hex dexit (1); } - nread = read_token (dtl, token); + read_token (dtl, token); nconv = sscanf (token, XF4, &unum); @@ -1711,7 +1706,6 @@ xfer_oct /* return value of octal number */ { U4 unum = 0; /* at most this space needed */ - COUNT nread = 0; /* number of DTL bytes read by read_token */ int nconv = 0; /* number of arguments converted by sscanf */ static Token token = ""; /* DTL token */ @@ -1724,7 +1718,7 @@ xfer_oct dexit (1); } - nread = read_token (dtl, token); + read_token (dtl, token); nconv = sscanf (token, OF4, &unum); @@ -1801,11 +1795,10 @@ get_unsigned /* return value of unsigned number */ { U4 unum = 0; /* at most this space needed */ - COUNT nread = 0; /* number of DTL bytes read by read_token */ int nconv = 0; /* number of arguments converted by sscanf */ static Token token = ""; /* DTL token */ - nread = read_token (dtl, token); + read_token (dtl, token); nconv = sscanf (token, UF4, &unum); @@ -1834,11 +1827,10 @@ get_signed /* return value of signed number */ { S4 snum = 0; - COUNT nread = 0; /* number of DTL bytes read by read_token */ int nconv = 0; /* number of sscanf arguments converted and assigned */ static Token token = ""; - nread = read_token (dtl, token); + read_token (dtl, token); nconv = sscanf (token, SF4, &snum); @@ -2316,11 +2308,10 @@ xfer_bop_address /* return value of bop address written to DVI file */ { S4 snum = 0; /* at most this space needed for byte address */ - COUNT nread = 0; /* number of DTL bytes read by read_token */ int nconv = 0; /* number of arguments converted by sscanf */ static Token token = ""; /* DTL token */ - nread += read_token (dtl, token); + read_token (dtl, token); nconv = sscanf (token, SF4, &snum); @@ -2365,11 +2356,10 @@ xfer_postamble_address /* return value of postamble address written to DVI file */ { S4 snum = 0; /* at most this space needed for byte address */ - COUNT nread = 0; /* number of DTL bytes read by read_token */ int nconv = 0; /* number of arguments converted by sscanf */ static Token token = ""; /* DTL token */ - nread += read_token (dtl, token); + read_token (dtl, token); nconv = sscanf (token, SF4, &snum); |